---Who is making much noise? ---It ____ be Timmy. He is sleeping now. A. can’t B. may not C. mustn’t...
2022-10-10 07:29:04 177次 人教版英语九年级 Unit3 测试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
---Who is making much noise?
---It ____ be Timmy. He is sleeping now.
A. can’t B. may not
C. mustn’t D. couldn’t
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