The road last year.A. buildsB. builtC. was builtD. is built

问题补充：

The road last year.

A. builds

B. built

C. was built

D. is built

答案：

A. builds

B. built

(答案→)C. was built

D. is built

解析：考查时态及语态，句意：公路是去年建的。公路应该是被建，根据时间last year 应用过去式，所以选C。