注意：此页面搜索的是所有试题
题目内容
（安阳师范学院-大学英语1）
They __ ______ good friends and often visited each other.
A.are used to being
B.are used to be
C.used to being
D.used to be
A.are used to being
B.are used to be
C.used to being
D.used to be
参考答案
