They ___ about the TV news then in the sitting-room.They often ___ such talks.

问题描述:

They ___ about the TV news then in the sitting-room.They often ___ such talks.
A talked;had
B talk;have
C were talking;had
D are talking;have
C和D选哪个,

选C
由then(那个时候)可知应填过去进行时,句意是:他们那个时候正在起居室谈论电视新闻.他们经常那样讨论问题.