We should keep the classroom and tidy. A. clean B. cleaned C. cleaning D. to clean
2022-11-27 18:14:06 85次 2016届初三6单元第2课时3a-4c课堂练习英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We should keep the classroom and tidy.
A. clean B. cleaned
C. cleaning D. to clean
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