问题补充：
These people in the city but now they in the country and like it very much.
A. were used to live ; used to live
B. used to live ; are used to living
C. used to living ; used to live
D. were used to living ; are used to live
答案：
A. were used to live ; used to live
(答案→)B. used to live ; are used to living
C. used to living ; used to live
D. were used to living ; are used to live
解析：考查词组辨析：be used to do被用来做…, ; used to do过去常常，be used to doing习惯于做，句意是：这些人过去常常住在城里，现在他们习惯住在乡村而且很喜欢。选B。
