【题目】My uncle isn't accustomed to ________ in the countryside.
A.live
B.lives
C.living
D.lived

【答案】C
【解析】考查固定结构。be accustomed to sth./doing sth.习惯某事/做某事，故选C。句意：我的叔叔不习惯在乡下生活。