There is no light in the room. They must have gone to the lecture.__________? A. didn’t they B. have...
2023-02-03 16:16:33 104次 20102011辽宁辽南协作体高一下学期期中英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
There is
no light in the room. They must have gone to the lecture.__________?
A. didn’t they B. haven’t they
C. don’t they D.
mustn’t they
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