52单词网 > 高中英语 > 高中英语题库 > He is working as a teacher of English in our school and he in the U.S.Air Force

He is working as a teacher of English in our school and he in the U.S.Air Force

来源:网络 时间:
He is working as a teacher of English in our school and he in the U.S.Air Force

He is working as a teacher of English in our school and he ________ in the U.S.Air Force for four years.

[]

A.has served

B.had served

C.served

D.was served

试题答案

答案:C