一题脑筋急转弯：What kind of water shuold people drink in order to be healthy

一题脑筋急转弯：What kind of water shuold people drink in order to be healthy
作业中有这么一题,希望大家帮忙,是脑筋急转弯哦：What kind of water shuold people drink in order to be healthy?谢谢