If a computer crashes，you will lose the file you _____ on if you don’t save it early enough. A．are w...
2023-01-15 22:43:56 40次 2011年山东省高一下学期期末考试英语题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
If a computer crashes，you will lose the file you
_____ on if you don’t save it early enough.
|
A．are working
|
B．work
|
C．will work
|
D．worked
|
本题链接：
