问一下这句话中为什么可以省略thatthe house i grew up in (that) has been taken down.

问一下这句话中为什么可以省略thatthe house i grew up in (that) has been taken down. 新概念一定语从句he is the person I have heared about想问一下,关系代词为什么可以省略,它在句中是什么成分关系代词省略了，它在句中做什么成分啊，为什么 It's like a dream come true...这句话是省略了（that has)?为什么可以省略呢? The great statue,which was designed by the sculptor Auguste Bartholdi,took ten years to complete.这句话中为什么took前面省略了?took ten years to complete.这句话是什么结构?什么情况下可以省略主语？ 问一下这句话有没有语法上的错误The more you now try（后面省略） 英文中so …that结构中that可以省略吗?我在读书虫是 遇到一句话,I'm so frightened tonight I can hardly breathe,这句话明显带有so …that 结构,那么为什么that给省略了? He told me that Mike thinks that it is imposible.这句话中哪一个（that）可以省略?为什么?回答越详细越好. i will do what we can to help you这句话中what we can( do)后面这个do 为什么可以省略呢 ＂He said to me that he didn't find my book＂中的that 引导的是宾语从句吗?可以省略吗?顺便问一下那些从句中that可以省略 THAT什么时候可以省略The first thing that should be done is get the book这句话中的that 可以省略吗?为什么?哪错了?别管那些 说重点 到底能不能省略? 这句话为什么要省略is?No matter what the situation,areguments are a waste of time.参考书说the situation后省略了is,为什么可以省略的? 主语从句用it作形式主语时,后面的that可以省略吗?比如这句话：It is strange that you should like him.这里的that可以省略吗能不能麻烦各位再看一下这个：第七点，为什么还要特别说“当为了强调而 If it were not for his wife's money he'd never be a director这句话中he前面省略了that,为什么省略 that/who的省略问题,请分析3句话I am the guy (that/who) you know.I am the guy that/who want to see you .这两句话中,为什么上面一个可以省略（that、who）,下面一个不可以?另外,The books （that) I bought yesterday are s 帮忙看一下这句话的语法As populations grow,so will industrial ,agricultural and individual water demands.这句话为什么要倒装?后半句是不是省略了grow. that/who的省略问题I am the guy (that/who) you know.I am the guy that/who want to see you .这两句话中,为什么上面一个可以省略（that、who）,下面一个不可以?另外,The books （that) I bought yesterday are stolen, 为什么t I write sentence using the grammar I was learning.中I was learning为什么省略的关系代词是that或whichIt sure was cold.这句话中sure为什么在那个位置,放在was后可以吗?不要让我等太久哦!呵呵.第一个问题省略的 The teacher told the pupil that he could go now.这句话中可不可以省略that ,为什么