the first后面可以省略么This company was the first to produce portable radios in the world.the first后面什么都不接也可以么

the first后面可以省略么This company was the first to produce portable radios in the world.the first后面什么都不接也可以么 Is this hovercraft the one that made its first public flight in 1959?中的that可以省略吗,为什么 This is the first time (that) I have been to the summer palace .1,the first time 不是连词吗?怎么可以这么用?2,that,为什么可以省略,是引导什么从句吗,后面的句子也是完整的呀?只有这么多分了,就只能给这么多 This deal is their first major inroad into the American market.这交易是他们进军美国市场的首次重大收获. inroad后面省略什么了么 求完整句子和分析 first可以省略the吗?first什么时候加the?什么时候不加the? 比较级后面可以省略than么?In order to keep fit,you can get off the bus one or two stops earlier and walk the reat of the way.earlier是比较级么?后面是省略了than. 么? 定语从句 省略This is the knife which I cut the bread with.其中的which可以省略吗? 1.The first cooperatives were born more than 200 years ago此处的than可以看作连词吗?之前记得如果than后面是省略的句子（形似短语）,也可做用连词,那如何判断后面的那个句子是省略的句子（用连词）还 it is the first time that 是状语从句还是定语从句,that可省略吗?It is the first time I have met him.中the first time 又不是充当宾语，why可以省略？ What is the teacher pointing to? 可以省略to么?什么情况可以省略什么时候不可以省略? 表语从句是否可省略thatThis is the first time that I have seen you.这句话是表语从句吗?这个that可以省略吗..还有什么时候that可以省略 什么时候不省略啊.. 什么情况下可以省略that?the first thing i need to buy is a bed and cough 为什么可以省略that The first lesson is very easy .第一课很简单.例句中的the可以省略吗?为什么? 哪些动词后面可以省略to? This is not the first This is the old house in （which）he lived 中间的which可以省略吧 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? The first thing you will want to do is familarize yourself with the area.后面是that引导的主语从句吧,而且省略了that对吗