题目内容
— Wow, you get a gift! What’s in the box?
— I’m not sure. It ________ be a pair of sports shoes.
A.must B.may C.mustn’t D.can’t
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题目内容
— Wow, you get a gift! What’s in the box?
— I’m not sure. It ________ be a pair of sports shoes.
A.must B.may C.mustn’t D.can’t