We used to have a discussion, ?A. did youB. didn’t weC. used weD. didn't used we

发布时间：2020-08-15 01:45:45

We used to have a discussion,     ?
A. did you
B. didn’t we
C. used we
D. didn't used we

网友回答

A. did you
(答案→)B. didn’t we
C. used we
D. didn't used we
解析：used可看成了行为动词，因此这里要用didn’t we。
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