问题
选择题
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
答案
答案：D
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。