yet是过去式还是现在完成时? ------our teacher ------(correct) our exerci

问题描述:

yet是过去式还是现在完成时? ______our teacher ______(correct) our exercise books yet?
1个回答 分类:英语 2014-11-28

问题解答:

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yet用于现在完成时,用于否定句和疑问句中.答案是 Has corrected
 
 
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