It would be a lesson to him能改为it would be a lesson of him或者for him
题目
It would be a lesson to him能改为it would be a lesson of him或者for him
答案
通常情况是:for him之后没有to do sth,是可以互换的.
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
最新试题
热门考点