Question

【题目】By the end of 2012, many buildings built in our city.

A. have been B. have C. had been D. will

Answer 1

【答案】C

【解析】

试题分析：句意：到2012年底，我们的城市里已经建成了很多大楼。Buildings是build这一动作的承受者，该用被动语态。而被动语态是由“be + 及物动词的过去分词”构成。根据By the end of 2012可知该用过去完成时，所以选C。