The two boys are good friends,but sometimes they () each other.A.get on well with B.play jokes to

问题描述:

The two boys are good friends,but sometimes they () each other.A.get on well with B.play jokes to
C.quarrel with
D.help

由but得知转折,去掉AD,B选项短语错误,应为play jokes on,所以选C.