一道英语情景对话题Speaker A:Have you found your book yet?Speaker B:I am not sure____.A.where is it now B.where have I put it C.what I have done with it D.what I did about it我是在选项C 和D之间纠结,答案给的C,用完成时没错,但选B一定错,
问题描述：
一道英语情景对话题
Speaker A:Have you found your book yet?Speaker B:I am not sure____.A.where is it now B.where have I put it C.what I have done with it D.what I did about it我是在选项C 和D之间纠结,
答案给的C,用完成时没错,但选B一定错,
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