两个英语句子的区别It was 3 o'clock when we reached the villageIt was at 3 o'clock that we reached the village为什么有at要用that 没有at用when

两个英语句子的区别It was 3 o'clock when we reached the villageIt was at 3 o'clock that we reached the village为什么有at要用that 没有at用when it is over.和it was over.的区别.究竟哪个结束了?还有这两个句子在语法上有什么区别,意思相差多远. 两个英语句子的差别It is not what I want.It is not what I wanted. 这两个句子都对么?意思的区别在哪儿啊? 问一下动名词和不定式在这个用法里的区别It was murder typing this passage.It was murder to type this passage.在这两个句子里面动名词和不定式的用法有什么区别? 时间状语从句与定语从句的区别It was seven o'clock when we reached the station.这个句子是时间状语从句还是定语从句．那It was at seven o'clock when we reached the station.这个句子对吗?如果对是什么从句?It was 分析这个英语句子的时态和句意!it is／was 3 years since he came here.since不一定和完成时连用吗?用is或was有什么区别 为什么since不能用做that? 一下两个英语句子有什么区别呢?It had been a very strange morning.it was a strange morning表达那是一个奇怪的早上为什么不用哇塞而是用来had been 为什么不用was 而用had been 呢 英语高手请进,问下两个句子的区别.i already know iti have already known it 解释两个句子It was five years since I lerned English.和It was five years since I began to learn English.这两句怎么区别?给点相关句型的解析! it was done 和 It has been done 的区别能否有谁帮我解释这两个句子的区别?不要说一个是过去式一个是完成时哦. as is it 与as it is 的区别谢谢了,1 as is it 与as it is 的区别,2 这种变形根据英语中什么语法,3 这个语法具体是什么呢?o(∩_∩)o... so it was与so was it的区别是? it was a sunday 和it was sunday 的区别? 两个英语的语法问题1.我想知道tie 和attach在下面两个句子中有何区别：Shocked and frightened,the lizard spied on the children watching his tail continue moving about,even though it was no longer attached/tied to his body.2.“ 分析下面两个英语句子it was nice meeting you和it was a pleasure meeting you这两个句子都表示很高兴认识你 我的问题是1.为什么pleasure 前面有一个a 是必须加吗?去掉可以吗 2.这两个句子是主谓宾结构的 it was 8 o 英语改写句子,要求句意不变I decided to buy the books that I wanted when it was 5o'clock.I ______ decide which books to buy _____ it was 5o'clock. 现在分词 过去分词 做伴随状语的区别在新概念看到两个句子Looking at his watch,he saw that is was one o'clockArmed with a torch,the vicar went up into the clock tower to see what was going on.这两个句子,一个现在分词