Thoughitis30years

问题详情：

 Though it is 30 years_______we last met, I still remember the scene_______we got separated on a rainy day.

A. before; where　　　　 B. before; which　　　　 C. since; when　　　　 D. since; where

【回答】

D

知识点：连词

题型：选择题