分类：教育/科学-外语学习-英语考试
问题：请教:下面的句子在语法上是否正确?怎样改正?能告诉我为什么吗?E 
Eating an  a day is considered health.
回答：Eating an apple a day is (considered) good for health. 
An apple a day keeps doctors away.
health 是名词，不能能当形容词做宾语。可以：
Eating an apple a day is considered healthy.