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 Youhavetokeepquietwhilewatchingthefilm,

練習題1.29W

問題詳情:

 Youhavetokeepquietwhilewatchingthefilm,

 You have to keep quiet while watching the film, _______ you?

  A. haven’t                 B. don’t                       C. didn’t                       D. will

【回答】

B

知識點:非謂語動詞

題型:選擇題

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