一个简单句子中的英语语法I was unaware of the danger为什么不用I was unawaring the danger?

一个简单句子中的英语语法I was unaware of the danger为什么不用I was unawaring the danger? 问一个很简单的英语语法问题The cat( I was catched )was very beautiful.括号部分是定语从句吗?到底是什么为什么不能是The cat I catched was very beautiful.为什么有老师说第一句对 英语语法高手来 高中的知识she sold the bag. the bag was in her room 用that 连接成一个句子 英语语法中的句子结构是? 英语语法问题：下述句子（见补充说明）是什么从句?I had no idea what I was talking about. 求英语语法中 句子中的成分 的简体中文版说明教科书太垃圾那种东西看不懂给我简体中文版教程简单的几句话说明主语 谓语之类东西的含义在一个句子中什么叫主语谓语.x语. 简单的英语选择填空( ) When I --- a teacher,I ---22years old.A become,was B became,were C became,was D become,were说出英语语法, 英语语法一个问题The cake I ate was delicious.为什么可以省略which 这是什么句型 一个简单英语句子的结构,从句?The man who I served was wearing a hat.这句是什么结构啊,并介绍一下这种结构的用法 一个简单的英语语法My father has been at rest since I was a girl.在我还是小女孩时,我父亲就已去世了.在这句话中为什么后面since I was a girl前面还用现在时,能这样用吗,不懂,请讲讲, 分析一个简单的语法,一个句子The last time I saw the dawn was a long time ago.为什么用was而不是is?我的理解是is可以用来表示陈述状态,可以不用过去时. 怎样I went to school when I was six years old变成一个简单句? 英语语法句子 一个简单的英语语法 there has been heavy rain in South China recently为什么用there has been 不用there was I found the interesting was English grammar.(我发现非常有趣的事是英语语法)正确吗如果正确,这是什么句子?是从句还是什么结构? 关于一个英语语法they are being lazy1When someone gives me money,it just makes me think they are being lazy.2He was beng very mysterious about hisholiday.这两个句子中的were being和was being 在这儿怎么讲?被动语态?还是?为什 问大家一个关于英语语法的问题..老师写了一个句子（I saw an old man knocked down by a car just now)意思是刚才我看到一位老人被车撞了...但我觉得既然是被撞,表被动不是应该为I saw an old man was knocked 英语语法问题：倒装so nervous i was 正确还是so nervous was i 正确?