My cousin went to Canada two yours ago. He there for a few months and then went to Americ

问题补充：

My cousin went to Canada two yours ago. He there for a few months and then went to America.

A. worked

B. would work

C. would be working

D. has been working

答案：

(答案→)A. worked

B. would work

C. would be working

D. has been working

解析：句意:我的表弟两年前去了加拿大，他在那里工作了几个月，然后又去了美国。这里在加拿大工作发生在过去，并且现在已经不在加拿大了，故排除BCD,应该用过去式，故选A。