这个题目不好做,应该是选择题才对.
我提供楼主一个参考答案：from where/which we saw fantastic
解释：
答案采用定语从句结构,即：
from where/which we saw fantastic views of the valley below
= we saw fantastic views of the valley below (from where/which)
= we saw fantastic views of the valley below (from the mountain ridge)
如果对你有所帮助,请点击我回答下面的“选为满意回答”按钮,谢谢!