When the man downstairs knocked at the door, I_______. A. am doing housework B. was doing housework ...
2022-10-23 03:13:45 171次 人教八年级下英语Unit 5 测试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
When the man downstairs knocked at the door, I_______.
A. am doing housework B. was doing housework
C. were doing housework D. am going to do housework
本题链接：
