问题描述： Exercising more helps you to keep healthy 改为同义句 1个回答 分类：英语 2014-12-11 问题解答： 我来补答 同义句：Exercising more is helpful for you to keep healthy. 再问： 我的题目这在to keep后面有3空...该换为怎样的？ 再答： 填 in good health 展开全文阅读
