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【2004.04】We ___ very close, but things have changed recently.
A、used to be
B、are used to being
C、are used to be
D、were used to being
【正确答案】：A
【题目解析】：本题考查词义辨析。“我们过去非常亲近，但近来事情已经发生变化”。表示“过去常常”，用used to do (be)。