问题 选择题

After he left college, he was employed in an international company

and       there ever since .

A.worked

B.has worked

C.had worked

D.was working

答案

答案:B

ever since是关键词,表示从一毕业到现在,他都在外企工作,用现在完成时。故选B。

单项选择题
名词解释