It is not right for some young people to live a life of absolute dependence their parents

问题补充：

It is not right for some young people to live a life of absolute dependence their parents.

A. of

B. on

C. from

D. in

答案：

A. of

(答案→)B. on

C. from

D. in

解析：考查介词和固定搭配。句意：一些年轻人完全依靠他们的父母为生，这是不正确的（做法）。dependence独立，是depend的名词形式，depend on依靠，依赖，类似的有rely on和count on，故选B。