----Who swept the classroom?-I.A. doB. didC. sweptD. was

发布时间:2020-08-20 19:30:35

----Who swept the classroom?
----  I    .
A. do
B. did
C. swept
D. was

网友回答

A. do
(答案→)B. did
C. swept
D. was
解析:考查对疑问句的回答。问句意思为谁扫得教室,swept为过去式,回答也应用过去式,为了避免重复用did代替swept the classroom,故选B。
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