题目内容
—Is the man at the gate your math teacher Mr. Li?
—No, it________be him. Mr. Li has gone to Beijing.
A.must B.might C.can’t D.could
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题目内容
—Is the man at the gate your math teacher Mr. Li?
—No, it________be him. Mr. Li has gone to Beijing.
A.must B.might C.can’t D.could