题目内容
—Is that your best friend Simon?
—No, it _______ be him. He flew to Hong Kong yesterday.
A. mustn’t B. may not
C. can’t D. needn’t
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题目内容
—Is that your best friend Simon?
—No, it _______ be him. He flew to Hong Kong yesterday.
A. mustn’t B. may not
C. can’t D. needn’t