题目内容
—Is the boy over there Peter?
—No,it_______him. He has gone to the United States with his family.
A.may be B.must be C.can't be D.mustn't be
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题目内容
—Is the boy over there Peter?
—No,it_______him. He has gone to the United States with his family.
A.may be B.must be C.can't be D.mustn't be