We walked for two hours to get to the top of the mountain from we had fantastic views. A.

问题补充：

We walked for two hours to get to the top of the mountain from we had fantastic views.

A. which

B. where

C. what

D. that

答案：

A. which

(答案→)B. where

C. what

D. that

解析：考查定语从句。the top of the mountain为从句的逻辑地点状语，故引导词用where，选B。