By the end of last week, nearly 80 percent of the work .
A. have finished
B. had been finished
C. will be finished
D. was finished
网友回答
A. have finished
(答案→)B. had been finished
C. will be finished
D. was finished
解析:句意:到上个星期为止,几乎80%的工作都已经被完成。因为work和finish是被动关系,所以排除A,又因为时间状语是By the end of last week,所以和过去完成时连用,选B。