语法分册PAGE93 19?

datatest

Although it claims to delve into political issues,televison can be  [ superficial such as when each of the three major newworks] broadcast exactly the same statement from a political candidate.

(B) superficial,as can sometimes occour if all of the three major networks

(E)superficial,as when the three major networks each

答案是B,可是我认为E中each 与谓语broadcast不一致,所以应该选B
不知道这样思考对不对,谢谢

primefang

永远只有主谓一致, 同位语不首影响

raonx

主谓一致中谈到:主+each, 后面的谓语不受each 的影响.
本题中three major networks 是主语,谓语应用复数.