The man is teaching in our school, but,believe it or not,he __ as a business man for 8 years.
A.worked | B.was working | C.had worked | D.has been working |
相关知识点
推荐套卷
The man is teaching in our school, but,believe it or not,he __ as a business man for 8 years.
A.worked | B.was working | C.had worked | D.has been working |