After leaving college Mike was employed in an international company and there ever since

问题补充：

After leaving college, Mike was employed in an international company and there ever since.

A. worked

B. has worked

C. had worked

D. was working

答案：

A. worked

(答案→)B. has worked

C. had worked

D. was working

解析：考查时态，句意：麦克大学毕业之后，他被一家国际公司雇佣自从那时候起他就一直在那工作。根据语境动作是从过去一直持续到现在，所以用现在完成时态，选B。