问个英语问题air to human is ( ) water to fishA that B what 为什么?

air is to us ___ water is to fish 为什么填what 固定搭配 Air is to human _____ water is to fish. [  &n air is to us what water to fish. Air to us is what water is to fish可以把is提前变成Air is to us what how important air is to human being Water is to fish what air is to man!中what air is to man是什么语法 "Water is to fish what air is to man" 这里what是神马用法 Water is to fish what air is to man不用翻译,请问what是什么从句? Water is to drink as air to Air is to man is what water is to fish.改错并说明理由如题 water is to fish what air is to man.这是明喻还是暗喻? Air to us is what water is to fish这是表语从句吗