【题目】 The present media have changed our daily communication. The messages ______ most of us rely are briefer than they once were.
A. to which B. on which
C. from that D. in what
在线课程【答案】B
【解析】试题分析：考查定语从句。句意：现在的媒体改变我们的日常交流，我们所依赖的信息比以前更简洁，rely on 依靠，故选B项。
考点 : 考查定语从句