The bridge two years ago. A. built B. is built C. was built

问题补充：

The bridge two years ago.

A. built B. is built C. was built

答案：

解析：句意：这座桥是两年前建造的。结合语境可知本句描述的是过去发生的动作，故用一般过去时态。主语the bridge是动作对象，故用被动语态，选C。