I think it’s good us eat healthy food.A. for ; to B. for; for C.to; for

问题补充：

I think it’s good us eat healthy food.

A. for ; to B. for; for C.to; for

答案：

解析：强调句式， It is adj for sb to do sth，做某事对某人来说怎么样。For是介词，后面接表示人的对象，to是不定式符号，后面接动词原形。句意：我认为对健康食品对我们有好处。结合语境可知选A。