—Mr. Black may I leave now?—Well if your work you can go home.A. finishesB. is finishe

问题补充：

—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

答案：

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。