问题描述： Exercise more to keep healthy.这句话对吗?keep的全部用法是什么?要正确的 1个回答 分类：英语 2014-11-24 问题解答： 我来补答 可以说Exercise more can keep healthy.也可以说do more exercise to keep healthy.keep用法：keep+形容词.keep+doing sth 展开全文阅读
