题目

题型：不详难度：来源：

With our knowledge _________ practice, we can make contributions to our society.

A．to base on

B．basing on

C．based on

D．base on

答案

C

解析

考查非谓语动词作后置定语。our knowledge和base on之间是动宾关系，base sth on sth，要用过去分词based on。选C。