I think I have reached the point I enjoy seeing the scenery of the city.A. WhenB. WhereC.

问题补充：

I think I have reached the point,I enjoy seeing the scenery of the city.

A. When

B. Where

C. Which

D. that

答案：

A. When

(答案→)B. Where

C. Which

D. that

解析：考察连词，根据句子结构可知，该句为非限制性定语从句，先行词是point在后面的从句中充当状语，即模糊的地点状语，

句意为，我认为我到达了一个阶段，我喜欢看城市风景的阶段。