问题补充:
Great changes in the city and a lot of buildings .
A. have taken place, have been set up
B. have been taken place, have been set up
C. were taken place, were set up
D. have taken place, set up
答案:
(答案→)A. have taken place, have been set up
B. have been taken place, have been set up
C. were taken place, were set up
D. have taken place, set up
解析:考查被动语态。句意“这座城市发生了巨大的变化,许多大楼已经被建好了。”take place“发生”,无被动形式,排除B、C;buildings和set up是被动关系,应该用被动形式。故选A。