问题
选择题
-Are you familiar with the music?
-Yes. There was a time _____ this kind of music was quite popular.
A．that
B．when
C．with which
D．about which
答案
答案：B
题目分析：句意：上文，你对音乐熟悉吗？下文，是的。有一段时间这种音乐很流行。这个句子中含有一个定语从句，且关系词在从句中作时间状语，故用关系副词when，选B。