They worked very hard carrying food to their home.这句中我觉得hard后面为什么可以直接加动词ing,
题目
They worked very hard carrying food to their home.这句中我觉得hard后面为什么可以直接加动词ing,
请大家帮我分析下语法,
答案
加动词ing表示“carrying food to their home”是“worked very hard”的目的
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