Frensh fruit and vegetables help people _ in good_

问题描述:

Frensh fruit and vegetables help people _ in good_
是be health;还是to be,health;或者是are,health中的哪一个,为什么?

Frensh fruit and vegetables help people keep in good health
keep(be) in good health:保持健康
help to do 有助于 但是to多数情况都是省略的
我认为答案应该是 be ,health