—Mr. Black, may I leave now?
—Well, if your work , you can go home.
A. finishes
B. is finished
C. has finished
D. will be finished
网友回答
A. finishes
(答案→)B. is finished
C. has finished
D. will be finished
解析：根据题意，本句的意思是“如果你的工作完成了，你可以回家。”本句是一个以if引导的条件状语从句，主句用将来时，从句用一般现在时，根据can可知，本空应该用一般选择时，故排除CD；又因为工作是被完成大的，应该用被动语态。所以本题选B。