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----IspenttwoweeksinHuai’anlastsummer.----ThenIthinkyou...

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問題詳情:

----IspenttwoweeksinHuai’anlastsummer.----ThenIthinkyou...

----I spent two weeks in Huai’an last summer.

----Then I think you must have visited Huaizhou High School during your stay, ________ you?

            A. mustn’t       B. haven’t     C. didn’t   D. hadn’t

【回答】

C

知識點:虛擬語氣與情態動詞

題型:選擇題