题干

I _________ in the countryside, but these days I________ in the city.
A.used to live; am used to live
B.was used to living; used to live
C.was used to live; used to live
D.used to live; am used to living
上一题 下一题 0.64难度 单项选择 更新时间:2015-07-29 05:46:07

答案(点此获取答案解析)