Sort into columns

持续多久：辨认结构与检查语序

点选一个句子，再点选对应栏目。按每组要求辨认时间表达、检查语序或区分表达内容。

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Question 1

判断每句话提供的是事情开始的时间，还是到现在已经达到的持续时长。

Question 2

这些句子都想表达学习或练习持续到现在。请检查宾语、时长和“了”的位置，将自然表达与需要修改的表达分开。

Question 3

这些句子都想说明一段时间内一直没有做某事。请检查“没”后面的动词是否用了多余的“了”。

Question 4

按时长所计算的内容分类：动作做了多久、身体状态持续多久，还是多久一直没做某事。

Practice 持续多久：辨认结构与检查语序 with this interactive word-sorting exercise of 4 questions. Tap each word into the column it belongs in, then submit to check your answers and get detailed feedback on every set.

Practicing grammar in real sentences — rather than memorising rules in isolation — is one of the most effective ways to make a structure stick. You can retry as many times as you like to build accuracy and confidence using 持续多久：辨认结构与检查语序 in everyday Chinese.

Looking for more practice? See all exercises for this lesson.