问题
选择题
My elder brother _____ serve in the army. He is now a policeman. [ ]
A. used to being
B. used to
C. was used to
D. is used to
答案
答案：B
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My elder brother _____ serve in the army. He is now a policeman. [ ]
A. used to being
B. used to
C. was used to
D. is used to
答案：B