The most important thing they are talking about is — A.friends B.friendship选哪个?
问题描述：
The most important thing they are talking about is — A.friends B.friendship选哪个?
答
B，谈的是友谊
答
B. friendship
此处是指：友爱，友情
答
friendship
这个句子倒过来你就明白了
Friendship is the most important thing they are talking about.
答
B