[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-01a07863-e136-7247-98d1-120c28f35283":3,"grammar-exercise-lesson-01a07863-d6fa-7009-9ea0-21e78868dfb2":269},{"id":4,"grammarPage":5,"title":6,"instructions":7,"seoTitle":8,"seoDescription":9,"displayOrder":10,"type":11,"questions":12,"ogImageUrl":268},"01a07863-e136-7247-98d1-120c28f35283","\u002Fapi\u002Fgrammar_pages\u002F01a07863-d6fa-7009-9ea0-21e78868dfb2","Keeping ㅂ and forming the past tense","Use the ending and time expression to choose the correct form.","ㅂ 불규칙: 받침 유지와 과거형 만들기","자음 어미 앞에서는 ㅂ 받침이 그대로 남고 모음 어미 앞에서만 바뀌는 ㅂ 불규칙 활용을 고르는 빈칸 연습이에요. 춥고 바람이 부는 날씨, 어렵지만 끝까지 읽고 싶은 책처럼 '-고', '-지만'과 과거형 결합을 익혀요. 어미의 첫소리를 보고 ㅂ의 변화를 판단해요.",1,"word_select",[13,35,53,71,90,109,128,147,166,185,204,223,242],{"id":14,"sentenceTemplate":15,"displayOrder":16,"explanation":17,"exampleSentence":18,"blanks":19},"01a07863-e136-7593-98d1-120c2b6c55c8","날씨가 __1__ 바람이 많이 불어요. (춥다 + -고)",0,"The ending -고 starts with the consonant ㄱ, so 춥다 keeps ㅂ: 춥고.","덥다에 -고를 붙이면 ㅂ을 유지한 덥고가 됩니다.",[20],{"id":21,"blankNumber":10,"options":22},"01a07863-e136-74fb-98d1-120c2a8bd2e3",[23,27,31],{"id":24,"optionText":25,"isCorrect":26,"displayOrder":16},"01a07863-e136-7407-98d1-120c2970ca03","추우고",false,{"id":28,"optionText":29,"isCorrect":30,"displayOrder":10},"01a07863-e136-745b-98d1-120c29c80c38","춥고",true,{"id":32,"optionText":33,"isCorrect":26,"displayOrder":34},"01a07863-e136-74b7-98d1-120c2a37b437","추워고",2,{"id":36,"sentenceTemplate":37,"displayOrder":10,"explanation":38,"exampleSentence":39,"blanks":40},"01a07863-e136-7763-98d1-120c2db9e352","이 책은 __1__ 끝까지 읽고 싶어요. 기본형은 '어렵다', 어미는 '-지만'이에요.","Because -지만 begins with ㅈ, 어렵다 keeps ㅂ and becomes 어렵지만.","춥다에 -지만을 붙이면 춥지만이 됩니다.",[41],{"id":42,"blankNumber":10,"options":43},"01a07863-e136-76f3-98d1-120c2d484340",[44,47,50],{"id":45,"optionText":46,"isCorrect":30,"displayOrder":16},"01a07863-e136-762b-98d1-120c2b8f038f","어렵지만",{"id":48,"optionText":49,"isCorrect":26,"displayOrder":10},"01a07863-e136-766f-98d1-120c2c32531a","어려우지만",{"id":51,"optionText":52,"isCorrect":26,"displayOrder":34},"01a07863-e136-76af-98d1-120c2ca1b3ae","어려워지만",{"id":54,"sentenceTemplate":55,"displayOrder":34,"explanation":56,"exampleSentence":57,"blanks":58},"01a07863-e136-7927-98d1-120c310c0f99","행사 사회자가 공식적으로 감사 인사를 해요. “도와주셔서 __1__.”","This is a deliberately formal context. The formal ending -습니다 begins with ㅅ, so 고맙다 keeps ㅂ: 고맙습니다.","춥다에 -습니다를 붙이면 춥습니다라고 해요.",[59],{"id":60,"blankNumber":10,"options":61},"01a07863-e136-78b7-98d1-120c301c9f06",[62,65,68],{"id":63,"optionText":64,"isCorrect":26,"displayOrder":16},"01a07863-e136-77ef-98d1-120c2ea334c6","고마습니다",{"id":66,"optionText":67,"isCorrect":30,"displayOrder":10},"01a07863-e136-7833-98d1-120c2ec7f353","고맙습니다",{"id":69,"optionText":70,"isCorrect":26,"displayOrder":34},"01a07863-e136-7873-98d1-120c2f7a9fd1","고마웁니다",{"id":72,"sentenceTemplate":73,"displayOrder":74,"explanation":75,"exampleSentence":76,"blanks":77},"01a07863-e136-7ae7-98d1-120c33b75135","-고, -지만, -습니다처럼 자음으로 시작하는 어미 앞에서는 어간의 ㅂ을 __1__.",3,"The ㅂ-irregular change happens before vowel-starting endings. Before consonant-starting endings, keep ㅂ.","춥다에 -고가 붙은 춥고에는 ㅂ이 남아 있어요.",[78],{"id":79,"blankNumber":10,"options":80},"01a07863-e136-7a77-98d1-120c32e8fc95",[81,84,87],{"id":82,"optionText":83,"isCorrect":30,"displayOrder":16},"01a07863-e136-79b3-98d1-120c31519933","그대로 유지해요",{"id":85,"optionText":86,"isCorrect":26,"displayOrder":10},"01a07863-e136-79f7-98d1-120c317b9dfb","우로 바꿔요",{"id":88,"optionText":89,"isCorrect":26,"displayOrder":34},"01a07863-e136-7a37-98d1-120c320f9ee9","오로 바꿔요",{"id":91,"sentenceTemplate":92,"displayOrder":93,"explanation":94,"exampleSentence":95,"blanks":96},"01a07863-e136-7ca7-98d1-120c35ff57f0","어제 아침에는 기온이 영하라서 날씨가 __1__. (춥다)",4,"어제 sets a past-time context. The past form of 추워요 is 추웠어요.","귀엽다의 과거형은 귀여웠어요입니다.",[97],{"id":98,"blankNumber":10,"options":99},"01a07863-e136-7c37-98d1-120c35ef1b9c",[100,103,106],{"id":101,"optionText":102,"isCorrect":26,"displayOrder":16},"01a07863-e136-7b6f-98d1-120c3475268b","춥었어요",{"id":104,"optionText":105,"isCorrect":30,"displayOrder":10},"01a07863-e136-7bb3-98d1-120c3548554f","추웠어요",{"id":107,"optionText":108,"isCorrect":26,"displayOrder":34},"01a07863-e136-7bf7-98d1-120c357b8f85","추왔어요",{"id":110,"sentenceTemplate":111,"displayOrder":112,"explanation":113,"exampleSentence":114,"blanks":115},"01a07863-e136-7e73-98d1-120c38e5be28","지난여름에는 비가 거의 오지 않아 매일 __1__. 기본형은 '덥다'예요.",5,"지난여름 signals the past. 덥다 changes to 더워요 in the present and 더웠어요 in the past.","고맙다를 과거로 말하면 고마웠어요가 돼요.",[116],{"id":117,"blankNumber":10,"options":118},"01a07863-e136-7e03-98d1-120c3843045c",[119,122,125],{"id":120,"optionText":121,"isCorrect":30,"displayOrder":16},"01a07863-e136-7d3f-98d1-120c36c4b006","더웠어요",{"id":123,"optionText":124,"isCorrect":26,"displayOrder":10},"01a07863-e136-7d7f-98d1-120c37928808","덥었어요",{"id":126,"optionText":127,"isCorrect":26,"displayOrder":34},"01a07863-e136-7dc3-98d1-120c3833a102","더왔어요",{"id":129,"sentenceTemplate":130,"displayOrder":131,"explanation":132,"exampleSentence":133,"blanks":134},"01a07863-e137-7099-8f35-05622e6dfb22","지난주에 본 시험은 설명이 부족해서 매우 __1__. (어렵다)",6,"지난주 requires a past form. 어렵다 becomes 어려웠어요.","춥다도 과거 문맥에서는 추웠어요로 사용합니다.",[135],{"id":136,"blankNumber":10,"options":137},"01a07863-e137-7021-8f35-05622dda1412",[138,141,144],{"id":139,"optionText":140,"isCorrect":30,"displayOrder":16},"01a07863-e136-7efb-98d1-120c39b59a54","어려웠어요",{"id":142,"optionText":143,"isCorrect":26,"displayOrder":10},"01a07863-e136-7f3f-98d1-120c39bc877d","어려와요",{"id":145,"optionText":146,"isCorrect":26,"displayOrder":34},"01a07863-e136-7f83-98d1-120c3aaf4b47","어렵었어요",{"id":148,"sentenceTemplate":149,"displayOrder":150,"explanation":151,"exampleSentence":152,"blanks":153},"01a07863-e137-7255-8f35-056231694150","친구가 지난달에 이사할 때 제가 짐 정리를 __1__. 기본형은 '돕다'예요.",7,"지난달 signals the past. 돕다 changes to 도와요, whose past form is 도왔어요.","곱다의 해요체 고와요는 과거 문맥에서 고왔어요가 됩니다.",[154],{"id":155,"blankNumber":10,"options":156},"01a07863-e137-71e5-8f35-05623118e5fb",[157,160,163],{"id":158,"optionText":159,"isCorrect":26,"displayOrder":16},"01a07863-e137-7121-8f35-05622f12f2d2","도웠어요",{"id":161,"optionText":162,"isCorrect":26,"displayOrder":10},"01a07863-e137-7165-8f35-05622fcb7ca1","돕았어요",{"id":164,"optionText":165,"isCorrect":30,"displayOrder":34},"01a07863-e137-71a5-8f35-056230a3a212","도왔어요",{"id":167,"sentenceTemplate":168,"displayOrder":169,"explanation":170,"exampleSentence":171,"blanks":172},"01a07863-e137-7415-8f35-056233bf1b7b","저는 아침마다 교복을 __1__. 기본형은 '입다'예요.",8,"입다 is regular, so it keeps ㅂ before -어요 and becomes 입어요.","잡다도 ㅂ을 유지해서 잡아요로 활용합니다.",[173],{"id":174,"blankNumber":10,"options":175},"01a07863-e137-73a5-8f35-0562337b8479",[176,179,182],{"id":177,"optionText":178,"isCorrect":26,"displayOrder":16},"01a07863-e137-72dd-8f35-056232594ff3","입워요",{"id":180,"optionText":181,"isCorrect":26,"displayOrder":10},"01a07863-e137-7321-8f35-056233220852","이워요",{"id":183,"optionText":184,"isCorrect":30,"displayOrder":34},"01a07863-e137-7365-8f35-056233286a75","입어요",{"id":186,"sentenceTemplate":187,"displayOrder":188,"explanation":189,"exampleSentence":190,"blanks":191},"01a07863-e137-757d-8f35-0562359f033e","버스가 흔들려서 손잡이를 꼭 __1__. (잡다)",9,"잡다 is regular. It keeps ㅂ and combines with -아요 to form 잡아요.","입다는 같은 방식으로 ㅂ을 유지해 입어요가 돼요.",[192],{"id":193,"blankNumber":10,"options":194},"01a07863-e137-7539-8f35-0562355e62c2",[195,198,201],{"id":196,"optionText":197,"isCorrect":26,"displayOrder":16},"01a07863-e137-74b1-8f35-056234165a44","잡와요",{"id":199,"optionText":200,"isCorrect":30,"displayOrder":10},"01a07863-e137-74e1-8f35-05623494b6eb","잡아요",{"id":202,"optionText":203,"isCorrect":26,"displayOrder":34},"01a07863-e137-7515-8f35-056234b6211f","자워요",{"id":205,"sentenceTemplate":206,"displayOrder":207,"explanation":208,"exampleSentence":209,"blanks":210},"01a07863-e137-7665-8f35-056237877c55","작년에 본 한복의 색이 정말 __1__. (곱다)",10,"곱다 changes ㅂ to 오 before -아요, giving 고와요; its past form is 고왔어요.","저녁 노을이 고왔어요.",[211],{"id":212,"blankNumber":10,"options":213},"01a07863-e137-762d-8f35-056237376da9",[214,217,220],{"id":215,"optionText":216,"isCorrect":26,"displayOrder":16},"01a07863-e137-75c5-8f35-0562361aaf19","곱았어요",{"id":218,"optionText":219,"isCorrect":26,"displayOrder":10},"01a07863-e137-75e9-8f35-056237024582","고웠어요",{"id":221,"optionText":222,"isCorrect":30,"displayOrder":34},"01a07863-e137-760d-8f35-056237267570","고왔어요",{"id":224,"sentenceTemplate":225,"displayOrder":226,"explanation":227,"exampleSentence":228,"blanks":229},"01a07863-e137-7749-8f35-056239d2bd8d","겨울에는 날씨가 __1__ 따뜻한 옷을 입어요. (춥다 + -기 때문에)",11,"The nominalizing ending -기 begins with ㄱ, so 춥다 keeps ㅂ in 춥기 때문에.","날씨가 덥기 때문에 창문을 열어요.",[230],{"id":231,"blankNumber":10,"options":232},"01a07863-e137-7711-8f35-056239523d42",[233,236,239],{"id":234,"optionText":235,"isCorrect":30,"displayOrder":16},"01a07863-e137-76ad-8f35-0562384fe19f","춥기 때문에",{"id":237,"optionText":238,"isCorrect":26,"displayOrder":10},"01a07863-e137-76d1-8f35-056238b219ae","추우기 때문에",{"id":240,"optionText":241,"isCorrect":26,"displayOrder":34},"01a07863-e137-76f1-8f35-056238b9bbc8","추워기 때문에",{"id":243,"sentenceTemplate":244,"displayOrder":245,"explanation":246,"exampleSentence":247,"blanks":248},"01a07863-e137-78d5-8f35-05623e3a4d4e","어제는 눈이 와서 날씨가 __1__. 오늘도 __2__ 바람이 많이 불어요. (춥다)",12,"어제 requires the past form 추웠어요. In the second blank, the consonant-starting ending -고 keeps ㅂ, giving 춥고.","덥다는 과거에는 더웠어요, -지만 앞에서는 덥지만으로 활용합니다.",[249,259],{"id":250,"blankNumber":10,"options":251},"01a07863-e137-77f9-8f35-05623ab13a0d",[252,254,256],{"id":253,"optionText":102,"isCorrect":26,"displayOrder":16},"01a07863-e137-7791-8f35-056239f96f40",{"id":255,"optionText":105,"isCorrect":30,"displayOrder":10},"01a07863-e137-77b9-8f35-05623a23f2d3",{"id":257,"optionText":258,"isCorrect":26,"displayOrder":34},"01a07863-e137-77d9-8f35-05623a8a2810","추워요",{"id":260,"blankNumber":34,"options":261},"01a07863-e137-7891-8f35-05623d3e434a",[262,264,266],{"id":263,"optionText":25,"isCorrect":26,"displayOrder":16},"01a07863-e137-7831-8f35-05623b80e165",{"id":265,"optionText":33,"isCorrect":26,"displayOrder":10},"01a07863-e137-7851-8f35-05623b9b2f43",{"id":267,"optionText":29,"isCorrect":30,"displayOrder":34},"01a07863-e137-7871-8f35-05623c88b465","\u002Fuploads\u002Fimages\u002Fgpimg_cd6339b2-8f11-4b50-86ca-9bf9ab886a5d_hero.webp?v=1788726206",{"title":270,"slug":271,"language":272,"level":273},"'ㅂ' 불규칙 활용","bieup-bulgyuchik-hwaryong","ko","A2"]