功夫肥豬
there is not +名词单数：There is not a book on the desk.there are not +名词复数：There are three books on the desk.注意：根据就近原则变换be的单复数形式：There are two books and a pen on the desk.There is a pen and two books on the desk.否定：there is no+名词单数：There is no reason.there are no+名词双数：There are no clouds in the sky．there is not+a/an +名词单数：There is not a letter for me.there are not +名词复数：There are not cats here.Is there a/an +名词单数：Is there a generation gap in your family？Is there not a/an +名词单数Are there not +名词复数动词：1.当表示主语一直存在的状态时，用doing ：There is a girl crying in the corner.2.表示未发生的动作或即将进入的状态时，用不定式即to do There is the homework to do today.3.当表示主语的被动语态时，修饰主语，用过去分词：There is a nice meal cooken by me .
偶素小cici
1.颁布法律：promulgate a law2.use up3.whose4.at the moment--现在in a moment--立刻 5.there were once=there used to be 曾经有。。。
百合妖妖1990
1意思是说在他们的领域，所以要用their，博尔德学院特别积极招聘那些在他们领域出名的教授。先不同领域的，所以是在他们所在的领域。2你平时不会看到这么多雪，不是吗？3Me ,too.没有me also这种说法。望采纳，谢谢！不懂请追问。
大米粒圆又圆
一般我们问外教问题都是excuse me 然后直接问问题的。不用说什么。如果是一些特殊得肯恩不愉快得问题。非要礼貌就说excuse me +do you have time /are you aavailable/few minutes。私人问题，就说i was wandering whether it is possible that i could ask you a personal question. 够礼貌了得。
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