pretty后为什么要加healthy?用法是什么

pretty后为什么要加healthy?用法是什么 pretty healthy什么意思pretty healthy是相当健康,但是healthy是形容词!为什么不用health啊! pretty healthy lonely? is the best way （to） keep healthy中healthy为什么前面要加to Do you eat a healthy breakfast?为什么要加a, Playing sport can make me healthy.为什么要加ing Staying healthy这里为什么保持要加ing ...but lam pretty healthy 是什么意思 ourselves后加health还是healthy Mike's eating habits are pretty good eating habit 是饮食习惯这里为什么后面要加s 变eating habits了?第三人称不是动词后加s么 eating habit为什么要加? The old man looks pretty ( )A:health B:healthy C:healthier D:healthily为什么选B 要语法理由和每个词应该怎么用 my eating habits are pretty good为什么habit要加s? my eating habie is pretty good 中的eat为什么要加ing英语不好,在线等 they weat pretty clothes to celebrate the coming spring. coming 为什么要加ing. You speak English pretty well.pretty前面为什么不加is? pretty healthy 是不是漂亮的健康啊? my eating habits is pretty good.eat为什么加ing? You need to have healthy eating habits这里的habit后面为什么要加s