一道语法题及其他

autumnskyUID：6691

请教：Although it claims to delve into political issues, television can be superficial such as when each of the three major networks broadcast exactly the same statement from a political candidate.

(c)  superficial if the three major network all
(e) superficial ,as when the three major network each
刘阵民的P192/7题 答案是E，我觉得E中的EACH 与BROADCAST矛盾，我选C。

听说刘阵民的书有些题目和OG有出入，谁能将有错的题号告诉我，谢谢了！

pdakidUID：64722

我觉得答案对,因为:
1.作者是想说明television can be superfical, 所以,这三个电视网都播放过同一政客的同一论调是事实,故不能用if.
2.与汉语不同,这里each代表,分别(都)播放过(好象含有没有经过商量分别不约而同的意思)...如果用all也可以,但意思好象没有这么明显...
3.不知道,我想的对不对?

autumnskyUID：6691

豁然开朗！谢谢两位！