—Is that your new math teacher Miss Li? —It ________ be her. She has gone to Beijing for a meeting. ...
2022-10-21 17:02:03 135次 重庆市018届九年级下学期第一次模拟考试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Is that your new math teacher Miss Li?
—It ________ be her. She has gone to Beijing for a meeting.
A. can’t B. mustn’t C. can D. must
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