I have reached a point in my life I am supposed to make decisions of my own.A. whichB. w

问题补充：

I have reached a point in my life I am supposed to make decisions of my own.

A. which

B. where

C. how

D. why

答案：

A. which

(答案→)B. where

C. how

D. why

解析：考查定语从句：先行词是：point表示“地点，阶段”，而且定语从句中不缺主语和宾语表语，所以用where引导，句意是：我的人生到了一个自己做决定的阶段。选B。