Theycleantheirclassroomafterschool.改为现在进行时格式是They__________theirciassroom____.
2020-10-28 168次 反馈错误 加入收藏 正确率 : 100%
题目内容：
They clean their classroom after school.改为现在进行时
格式是They _____ _____ their ciassroom ____.
优质解答
They are cleaning their classroom now.
本题链接：
