Question

If a computer crashes，you will lose the file you _____ on if you don’t save it

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

Answer 1

答案A
根据题意如果一台电脑崩溃，如果你不能尽早的保存他们，你将要丢失正在工作的文件。故选A。