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. (A) superficial such as when each of the three major networks (B) superficial, as can sometimes occur if all of the three major networks (C) superficial if the three major networks all (D) superficial whenever each of the three major networks (E) superficial, as when the three major networks each 1.读题发现根据agreement原则排除AD 2.根据句子结构:although...+主句,是一套条件句,如果主句后面再加IF从句就会误解为是第二个从句的主句,而产生歧义(OG公里请查看OG)简单说就是从+主+从就错.所以排除CB选E 3单看E:复数+each用复数动词/each+复数用单数动词(OG公里请查看) 而且AS有一个功能是做代词,简单的说就是可以充当名词,这里就是一个名词短语结尾做补充说明跟同位语一样.(其实E选相都不用看就可以根据1,2的分析选出来,看明白就更好) 没人回贴我很理解确实着急我发的问题贴也没人回.所以我搞明白了这道题我回给你希望你也明白了.呵呵