- Has your friend completed his design? - Not yet. He ________ on it last night. A. workedB. has wor...
2023-02-06 07:00:38 85次 2014年初中毕业升学考试（江苏扬州卷）英语（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
- Has your friend completed his design? - Not yet. He ________ on it last night.
A. workedB. has worked C. is workingD. was working
本题链接：
