--- Why don’t you ask him for help? You be good friends.
--- We have disagreements and we haven’t talked to each other for a long time.
A. are used to
B. are used for
C. are used as
D. used to
网友回答
A. are used to
B. are used for
C. are used as
(答案→)D. used to
解析：be used to sth习惯于某事;used to do sth过去常常做某事.句意:你为什么不向他去求助？你们过去是好朋友啊！——我们有分歧并且我们有好久不说话了。故选D。