Look! The students _____ the classroom. A. clean B. are cleaning C. are clean D. cleaning
2022-12-15 12:59:25 148次 2014-2015学年湖北咸宁嘉鱼县城北中学七年级下期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Look! The students _____ the classroom.
A. clean B. are cleaning C. are clean D. cleaning
本题链接：
