We were told that＿＿

题目

We were told that＿＿
A.Mr.Li had joined the Party for ten years
B.light travels faster than sound
C.another new bright would build over the river
D.who would win the game
答案+原因请说明好..理由ABCD都说一下...

答案

A 错 join 是状态动词不能跟一段时间连用
b 对,表真理等描述用一般现在时
c 错,应该用被动语态
d 好像没有错,改为 was going to 比较好吧