15.-- Hi!Where you are going!-- What's wrong?

问题描述:

15.-- Hi!Where you are going!-- What's wrong?
15.-- Hi!Where you are going!
-- What's wrong?
--The road repairs _______.
A.haven't completed B.weren't completed
C.haven't been completed D.didn't complete

C
repair是及物的动词,所以路作主语只能用被动语态.
结合上下文,需要一个事情.从语义上选择否定完成时.