问题描述：
--- 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
选什么?并说明理由.
--- 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
选什么?并说明理由.
问题解答：
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