【题目】--What do you think of contemporary Chinese Literature about it?
--- Sorry , I have only a(n ) ____ idea about it．
A． subjective B． straightforward
C． arbitrary D． vague
在线课程【答案】D
【解析】subjective主观的；straightforward直接了当的； arbitrary任意的；vague 模糊的。句意：很抱歉，我对其只有一个模糊的了解。根据句意可知选D。