题目内容
— Whose wallet is this? Is it Betty’s?
— It ________be hers. Don’t you remember she even didn’t come to our party?
A.must B.can’t C.might D.needn’t
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题目内容
— Whose wallet is this? Is it Betty’s?
— It ________be hers. Don’t you remember she even didn’t come to our party?
A.must B.can’t C.might D.needn’t