题目内容

She looks very busy . I want to help her , but I don't know  ___________ .

A.what to do

B.what to do it

C.how to do

D.why to do

 

【答案】

A

【解析】她看上去很忙,我想帮助她,但是我不知道该做什么。根据题干的含义可知选择A. what to do

 

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