On April 28,2013,the Leheledu Theme Park in Yong chuan, whose most construction has been finished, ,being one of the biggest centers for entertainment in Chongqing.
A. opens
B. was opened
C. has been opened
D. had been opened
网友回答
A. opens
(答案→)B. was opened
C. has been opened
D. had been opened
解析:句意:在2013年4月28日,重庆永川的乐呵乐都主题公园对外开放了,成为重庆最大的娱乐中心之一。本题中讲到了具体的某个过去的时间,只表示过去发生的事情用一般过去时即可,opened表示开放的,形容词,故选B