Some famous singers are going to put on a show( ) money for those poor children.
题目
Some famous singers are going to put on a show( ) money for those poor children.
A.raise B.raising C.raised D.to raise
答案
选D,
所填写的部分在句子的意思是为了筹集
表目的
所以用不定式,选择D
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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