题目内容
—Mum,must I stay there the whole day?
—No,you ____ . You ______ come back after lunch, if you like.
A.mustn’t; can B.needn’t; must
C.needn’t; may D.mustn’t; might
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题目内容
—Mum,must I stay there the whole day?
—No,you ____ . You ______ come back after lunch, if you like.
A.mustn’t; can B.needn’t; must
C.needn’t; may D.mustn’t; might