The computer will give people the answers _________ all their problems.
题目
The computer will give people the answers _________ all their problems.
A.at B.in C.to D.with
答案
C,
answer to the question问题的答案
key to the door门的钥匙,
都是固定搭配.可以一起记
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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