mary and Bill are good friends but they don‘t ___ in class

题目

mary and Bill are good friends but they don‘t ___ in class
a.talk b.say c.speak d.tell
求答案+why?

答案

选A,talk偏重两个人的对话,say就是普通的说话,speak偏重演讲,tell是告诉,结合这里语境,应该选a,他们是好朋友,但是不在课堂上讨论.