the new bridge over the jingsha river()last year ,which makes it easy to go to the cuty centre

问题描述:

the new bridge over the jingsha river()last year ,which makes it easy to go to the cuty centre
1built2was built 3 has built 4has been built

was built 注意last year 去年 是一般过去时的标志 同时此句要用被动语态(被建)