问个英语时态方面的问题

题目

问个英语时态方面的问题
Got your driving license?
Yes,It is a week since i [ ]]the drving test.
A:have passed B:passed
C:will pass D:had passed ,

答案

B It is +一段时间+since...意思是“自.发生以来已经一段时间了”.如：it is three years since he died.(自)他去世以来已经三年了.It is +一段时间+before...意思是“过了一段时间...才发生”如：It is 3 years bef...