When I got to the classroom, my friend Bob＿＿the floor. A. is cleaning B. was cleaning C. cleaned D. ...
2022-09-16 02:05:44 204次 北京市海淀区2018-2019届九年级下学期期中（一模）英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
When I got to the classroom, my friend Bob＿＿the floor.
A. is cleaning B. was cleaning C. cleaned D. has cleaned
本题链接：
