题目内容
—Hi, Cathy! I saw Miss Zhang in the meeting room just now.
―No, it ______ be her. She went to Nanjing two days ago.
A. must B. may C. can’t D. needn’t
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题目内容
—Hi, Cathy! I saw Miss Zhang in the meeting room just now.
―No, it ______ be her. She went to Nanjing two days ago.
A. must B. may C. can’t D. needn’t