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―HasSamfinishedhishomeworktoday? ―Ihavenoidea.He 

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问题详情:

―HasSamfinishedhishomeworktoday? ―Ihavenoidea.He 

― Has Sam finished his homework today?


 ―I have no idea. He  ______  it this morning.


      A. did                        B. has done              C. was doing             D. had done

【回答】

C


解析:


根据题干,语境应为“我不知道,今天早晨他还在做”,A为一般过去时,强调在过去


某一时间做某事,不强调结果;B为现在完成时,在过去发生,强调对现在的影响;C为过


去进行时,指在过去某一时间正在做某事;D为过去完成时,表达过去的过去。所以C为正确*。

知识点:其他

题型:选择题

标签:IhavenoideaHe