单选题
John, you ______ play with the knife, you ______ hurt yourself.
A) won't; can't B) mustn't; may
C) shouldn't; must D) can't; shouldn't
A
B
C
D
【正确答案】
B
【答案解析】
mustn't表示“禁止,不准,不允许”;may表示可能。句意:不准玩刀子,你可能会伤到你自己。
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