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Why did not Cathy go to the cineme wiyh you last night?-she( )her homework A.dose B.didA.dose B.did C.was doing Dhas done为什么选C?

题目详情
Why did not Cathy go to the cineme wiyh you last night?-she( )her homework A.dose B.did
A.dose B.did C.was doing Dhas done为什么选C?
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答案和解析
C.was doing
根据句子的语境,涉及的时间指应该去看电影的那个时刻,所以用过去进行时.
祝你进步