Fruit and vegeables helps up ________.

题目

Fruit and vegeables helps up ________.
A.keep health
B.keep healthy
C.to keep healthy
D.healthy
请问先B还是C?我怎么觉得都可以呀?不是help sb.(to) do sth.
to 不是可有可没有吗?
不好意思，问题当中的us打成了up
应该是Fruit and vegeables helps us ________.

答案

是up 还是us?
如果是us,B,C都可以.