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Thereisnolightinthedormitory.Theymusthavegonetothelectu...

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問題詳情:

Thereisnolightinthedormitory.Theymusthavegonetothelectu...

There is no light in the dormitory. They must have gone to the lecture,________?


A. didn’t they                B. don’t they                 C. mustn’t they             D. haven’t they

【回答】

D

知識點:疑問句 反義疑問句

題型:選擇題

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