i have one healthy habit中的one为什么不是a

___ I have one healthy habit ,___I'm not very healthy 改错、 Although I have one health habit,I'm not healthy. So maybe i'm not very healthy although i have one habit .是我不 ______i have one healthy habit,______i`m not very healthy 1. So maybe I'm not very healthy,athough I have a healthy habit So maybe I'm not very healthy,although I have one healthy ha So maybe i'm not very healthy although i have one healthy ha SO maybe I'm not vrty healthy although I have one healthy ha 英语同义句转换 I'm not very healthy,although I have one healthy hab 为什么不是have one more try ,而是have another try Do you have a healthy _____(eat) habit?Tom like I have a dream that one day.