标题: 关于一道题的疑问Although it claims to delve into political issues [打印本页] 作者: peddler 时间: 2016-4-20 23:01 标题: 关于一道题的疑问Although it claims to delve into political issues 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
normally, this is the domain of "such as", but i THINK that "such as" is actually restricted to nouns and to things that can function as nouns (such as gerunds and noun phrases).
since the example introduced here is a clause, not a noun, you use "as".