题目内容
— ______ I hand in the composition today?
— No. You ______ hand it in before this Friday.
A.May; mustn’t B.Must; can C.Must; don’t have to
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题目内容
— ______ I hand in the composition today?
— No. You ______ hand it in before this Friday.
A.May; mustn’t B.Must; can C.Must; don’t have to