I worked in Shanghai for three years--Are you still working in Shanghai?--No,I'm working in Ningbo now.I_____in Shanghai for three yearsA.worked B.have worked C.had worked D.was working

问题描述:

I worked in Shanghai for three years
--Are you still working in Shanghai?
--No,I'm working in Ningbo now.I_____in Shanghai for three years
A.worked B.have worked C.had worked D.was working

正确答案是C,过去在上海工作过三年。有了for就不用过去时了。

就用过去时就行了