— Listen! Is Tom singing in the classroom? — No. It ________ be Tom. He is in the teacher’s office n...
2022-10-11 05:21:05 122次 天津市津南区2018届九年级模拟卷二英语试卷（含听力） 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
— Listen! Is Tom singing in the classroom?
— No. It ________ be Tom. He is in the teacher’s office now.
A. may not B. can’t C. won’t D. mustn’t
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