- Why do you look so worried? - My MacBook Pro broke down and my paper______unfinished since. A. was...
2022-12-05 17:33:19 139次 2014届天津市高三上学期第一次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
- Why do you look so worried?
- My MacBook Pro broke down and my
paper______unfinished since.
A. was
left
B. has left
C.
left D.
has been left
本题链接：
