---Mary, you clean the blackboard after class, _________? ---Well, but it is Tim who’s on duty toda...
2023-02-13 20:04:44 184次 河北正定中学2009届高三第四次月考 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
---Mary, you clean the blackboard after
class, _________?
---Well, but it is Tim who’s on
duty today.
A. don’t you B.
shall we C. won’t you D. do you
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