这题怎么选 Water,which seems so simple and common,is what makes life possible.Water,which seems so simple and common,is ___ makes life possible.A what B which 为什么不选B which也可以做主语啊?

这题怎么选 Water,which seems so simple and common,is what makes life possible.Water,which seems so simple and common,is ___ makes life possible.A what B which 为什么不选B which也可以做主语啊? SE Hun 怎么读 ,which 语法but not that porosity is not the same as the permeability,which measures the ease with which water can flow through a material.能不能讲解一下这句which修饰那个,怎么理解,是什么句式啊? Which water cycle is right? 选择as we all know, two thirds of the earth's surface is water, ____ a lot of fish.as we all know, two thirds of the earth's surface is water, ____ a lot of fish. b.providing c.which provides 答案选b 这两个不一样?怎么看待这边的先 塞se怎么组词 塞se怎么组词 per se rule 怎么翻译 se ya怎么读?塞牙? 角色 怎么念(jiao se 或jue se ) water-withdrawing capability 这怎么翻译? which letter is the body of water Which letter is a full of water ? 这句中through which water passes求分析 这个怎么读?se是什么元素 protel 99se电阻怎么加? 99SE怎么更改元件封装? 白se圣诞节的繁体字怎么写