If a computer crashes,you will lose the
题型:选择题
问题:
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
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