come to和refer to

问题描述:

come to和refer to
Most of us Know we should cut down on fat ,but knowing such things isn't much help when it ______shopping and eating.
A. refers toB.focuses on C.comes to D.speaks of
.为什么这道题选C,A和C都有"谈及,涉及到..."的意思,为什么选C不选A呢

comes to 一般用于“涉及到”某某话题refers to 一般用于“参考”某某资料你可以通过下面的例句体会一下:how do you solve the problem when it 【come to】 morality?You can 【refer to】the dictionary when you ...