I think you’ve got to the point a change is needed otherwise you’ll fail .A. when B. whi

问题补充：

I think you’ve got to the point a change is needed , otherwise you’ll fail .

A. when

B. which

C. where

D. there

答案：

A. when

B. which

(答案→)C. where

D. there

解析：考查定语从句。先行词为抽象的地点名词point, situation, case等时，且从句中不缺少主语或宾语，应用关系副词where，句意：我认为你到了需要改变的程度了，否则的话，你将会失败的。故选C。