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—Lisa,hurryup!Thebusiscoming.—Oh,no.We

練習題1.18W

問題詳情:

—Lisa,hurryup!Thebusiscoming.—Oh,no.We

—Lisa,hurry up!The bus is coming.

—Oh,__ __ cross the street until the traffic lights turn green.

A.mustn't      B.needn't       C.should  

【回答】

A

知識點:情態動詞

題型:選擇題