题目内容
【题目】当你想说玛丽昨天上午9:00是否正看电影,你应该问: ( )
A. Did Mary see a film at 9 yesterday morning?
B. Was Mary see a film at 9 yesterday morning?
C. Was Mary seeing a film at 9 yesterday morning?
D. Did Mary see a film at 9 yesterday?
【答案】C
【解析】
略
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