题目内容
Let’s learn to use the problem we are facing ________ a stepping-stone to future success.
A. to B. for C. as D. by
C
解析:use…as…把什么东西用做……。
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题目内容
Let’s learn to use the problem we are facing ________ a stepping-stone to future success.
A. to B. for C. as D. by
C
解析:use…as…把什么东西用做……。