怎么区别good for sb's health和good for sb's healthy今天看到两个例句,彻底把我看懵了：1.Greens are good for our health2.Vegetables are good for our healthy我想知道这两个例句为什么一个用good for our health而另一个

怎么区别good for sb's health和good for sb's healthy今天看到两个例句,彻底把我看懵了：1.Greens are good for our health2.Vegetables are good for our healthy我想知道这两个例句为什么一个用good for our health而另一个
怎么区别good for sb's health和good for sb's healthy
今天看到两个例句,彻底把我看懵了：1.Greens are good for our health
2.Vegetables are good for our healthy
我想知道这两个例句为什么一个用good for our health而另一个用good for our healthy?难道这两个可以互换?

怎么区别good for sb's health和good for sb's healthy今天看到两个例句,彻底把我看懵了：1.Greens are good for our health2.Vegetables are good for our healthy我想知道这两个例句为什么一个用good for our health而另一个
sb's是物主代词,所以后面必须跟名词
health是名词,healthy是形容词,所以从词性角度很好判别
第二个例句没道理,是错的