问题
选择题
Karen was always thinking we were talking about his poor past. Every time we were chatting together, he would be all _____.
A．over
B．ears
C．lone
D．through
答案
答案：B
本题考查习语。all ears洗耳恭听；全神贯注地听。句意：每次我们一起交谈的时候，他都会洗耳恭听。选B。