By the time he ________ next month, he ________ for our company for ten years. A. retires / will have been working B. will retire / has been working C. has retired / is working D. would ret
By the time he ________ next month, he ________ for our company for ten years.
A. retires / will have been working
B. will retire / has been working
C. has retired / is working
D. would retired / was working