Mr. White is my English teacher. He in this school for about 5 years.A. has workedB. will

问题补充：

Mr. White is my English teacher. He in this school for about 5 years.

A. has worked

B. will work

C. is working

D. works

答案：

(答案→)A. has worked

B. will work

C. is working

D. works

解析：句意：白先生是我们的英语老师。他在这所学校已经工作5年了。句中有for about 5 years. 一段时间的状语，故用现在完成时。