问题 选择题

Let's learn to use the problem we are facing ______ a stepping-stone to future success.

A.to

B.for

C.as

D. by

答案

答案:C

题目分析:考查介词:A. to 给,B. for为了,C. as 做为, D. by通过,句意是说,我们要学着把我们面对的问题作为通向未来成功的垫脚石来用。选C。

单项选择题
填空题