--- Linda, why not drive Zhongshan Road?
--- It’s blocked because a subway there.
A. is being built
B. has built
C. was building
D. will be built
网友回答
(答案→)A. is being built
B. has built
C. was building
D. will be built
解析：考查时态语态：句意：---Linda，为什么不从中山路走？--因为正在建地铁，所以路被堵塞了。Build这个动作是正在句型，而且A subway和build是被动关系，用现在进行时的被动语态，选A。