问题
选择题
---You’ve chatted for nearly two hours.
--- Yeah. We’re talking about the things ______ happened yesterday.
A．what
B．that
C．when
D．where
答案
答案：B
题目分析：句意：你们已经聊了近两个小时了。是的，我们在谈论昨天发生的事情。先行词是名词 things，所以用关系词that 引导；故选B。