题目内容
My grandparents ____ in the countryside. Now they ____ in the city.
A.used to live; are used to living
B. used to living; are used to live
C. are used to living; used to live
D. use to live; be used to living
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题目内容
My grandparents ____ in the countryside. Now they ____ in the city.
A.used to live; are used to living
B. used to living; are used to live
C. are used to living; used to live
D. use to live; be used to living