It makes the digestive juices flow more freely and helps to digest the food.
题目
It makes the digestive juices flow more freely and helps to digest the food.
句中and做什么用,语法上怎么解释?
答案
它能够促进消化液的分泌,从而帮助消化.
and连接两个并列动作makes the digestive juices flow more freely 与helps to digest the food.
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