------- the students' homework,the teacher found a lot of mi

问题描述:

_______ the students' homework,the teacher found a lot of mistakes.
A.When he was correcting C.When he corrected C.Correcting D.all the above
1个回答 分类:英语 2014-09-23

问题解答:

我来补答
D.all the above
再问: When he corrected 这个怎么理解
再答: When he corrected 当老师修改作业
 
 
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