some vegetables every day is good for our healtha. to eat b.eating c.eat d.ate顺便请解释理由

问题描述:

some vegetables every day is good for our health
a. to eat b.eating c.eat d.ate
顺便请解释理由

选B
动名词做主语
A是不定式做主语,不定式表将来,而吃蔬菜并非将来发生的事,而是每天都可以发生的,所以用动名词会比不定式更好.
C D都是动词形式,直接可以排除