Although I haven't been there,_____ I know it very well.[ ] A.but B.and C.so D./
问题描述：
Although I haven't been there,_____ I know it very well.[ ] A.but B.and C.so D./
为什么选D
答
althought 引导让步状语从句,后面不能加but,
是尽管 但是的意思.
但是记住不能加but.这是固定用法.