问题
选择题
My mother _____ a worker. Now she is a taxi driver. [ ]
A. is used to be
B. used to be
C. is used to being
D. used to being
答案
答案：B
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My mother _____ a worker. Now she is a taxi driver. [ ]
A. is used to be
B. used to be
C. is used to being
D. used to being
答案：B