After living there for one year, they have there.
A. accustomed to working
B. accustomed to work
C. been accustomed to work
D. been accustomed to working
网友回答
A. accustomed to working
B. accustomed to work
C. been accustomed to work
(答案→)D. been accustomed to working
解析：这题考查词组：be accustomed to doing“习惯于做”，句意是：在那儿生活了一年后，他们已经习惯在那儿工作了。选D。