The monitor told us ________ every morning. A. mop up it B. to mop it up C. mop it up D. to mop up i...
2022-11-05 00:51:19 100次 江苏省2016-2017学年八年级上学期期末考试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The monitor told us ________ every morning.
A. mop up it B. to mop it up C. mop it up D. to mop up it
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