---Are you still working in Shanghai?
---No, I’m working in Hangzhou now. I in Shanghai for three years.
A. worked
B. have worked
C. had worked
D. was working
网友回答
(答案→)A. worked
B. have worked
C. had worked
D. was working
解析：考查时态。句意：你仍然在上海上班吗？不我现在在杭州上班，我在上海工作了三年。根据句意在上海工作的动作在过去，所以用一般过去式，选A。