The doctor did what he could do for the dying man .有一处错误,是什么啊
题目
The doctor did what he could do for the dying man .有一处错误,是什么啊
答案
The doctor did what he could to do for the dying man .( do -> to do动词不定式作目的状语 )
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