In 1960, this was the longest bridge that ． [ ] A． was ever built B． had ever bu
来源：网络
时间：
推荐文章
![In 1960, this was the longest bridge that ． [ ] A． was ever built B． had ever bu](/pic/43_911080.jpg)
In 1960, this was the longest bridge that ________．
[]A．was ever built
B．had ever build
C．has ever been built
D．had ever been built
试题答案
答案：D
解析：过去完成时的被动语态，说明到那时已经被建成的。