keep healthy 为什么不用health?

keep healthy 为什么不用health? 保持健康是keep healthy,keep+adj.,为什么保持平衡又是keep balance,keep+n.为什么不用keep balanced? 为保持健康为什么用to keep healthy,不用keep healthy{放于句首}不要说的太复杂 keep healthy,keep为什么可以改stay? 英语health和healthySo we must have enough food to keep healthy.为什么用healthy而不用health? keep you healthy 还是keep you to be healthy 为什么? He told me taking exercise was a good way to keep healthy怎样分析,taking 为什么 ____(keep)healthy,he eats less meat and sweet food than before 横线上为什么填To keep而不是Keeping health problem为什么不用healthy keep us healthy后面为什么用healthy还有us he couldn't earn enough to keep himself and his family .keep为什么不用动名词 he likes healthy food and eats lots of vegetables.为什么不用eating 1,we should do more exercise to keep healthy为什么要用to为什么要用more而不用mary?,2,i don't have time to eat breakfast 为什么要用to不用for?3,after that he starts to do his family为什么要用to?4,the text is about Tom's weekend He wears dark glasses___(keep)his eyes healthy. _ (keep) healthy,he doesn't eat junk food. He exercises everyday to keep himself ＿（healthy） help sb to keep healthy 还是help sb keep healthy?为什么? he was remained poor all his life as he was not healthy enough这是什么句子为什么不用has remained