—Have you seen Rose recently?— No．It’s five years I met her．A. sinceB. afterC. whenD. bef

问题补充：

—Have you seen Rose recently?

— No．It’s five years I met her．

A. since

B. after

C. when

D. before

答案：

(答案→)A. since

B. after

C. when

D. before

解析：考查句型“It is /has been +一段时间+since+ 从句”结构。