问题
选择题
Clare finally decided to leave the company she ____ for since she graduated from university.
A．would work
B．has worked
C．was working
D．had worked
答案
答案：D
考查时态。根据句意可她在这个公司工作是在她决定离开之前，决定离开使用了过去时，之前就应该使用过去完成时。