怎样判断用过去时还是过去完成时I ____in New York for two years,but I've never regretted my final decision to move back to China.A.was working B.have worked C.worked D.had worked

问题描述:

怎样判断用过去时还是过去完成时
I ____in New York for two years,but I've never regretted my final decision to move back to China.
A.was working B.have worked C.worked D.had worked