题目内容
【题目】一What did you do at last?
一I the house alone.
A.clean
B.cleaned
C.cleaning
D.was cleaning
【答案】B
【解析】问句 What did you do at last? 是一般过去时,答句也应该用一般过去时,动词用过去式,故选B。
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题目内容
【题目】一What did you do at last?
一I the house alone.
A.clean
B.cleaned
C.cleaning
D.was cleaning
【答案】B
【解析】问句 What did you do at last? 是一般过去时,答句也应该用一般过去时,动词用过去式,故选B。