长城一共修了多少年

怎样判断判断主语从句和强调句.都是it is...that... 是不是所有的主语从句都可以改成It is...that例如：Whether we will go for an outing tomrrow remains unknow.Who will be our monitor has't been decided yet.Whom we must study for is a question of great importance.What caused the accident 英文文章改错这是我写的一篇英文影评,楚门的世界At the begining of the movie,Truman's life was peaceful and warn.He had his wife,his job and his own life.But at last he found that all the things in his life were not real.He was jus 英文作文改错,Why I choose to read postgraduate?At present,more and more college students choose to read postgraduate.No doubt their reasons for doing that are different.Perhaps,some students think that postgraduates can pave the way for good jo 英文作文改错希望把这几段改对了,或者写的更合适 In the life there are many people doing different job. Every job is important in the life, someone will change their career, what do you think the reasons might be for that? I guess 帮助英文文章改错英语牛人帮忙,虽然本人是英语牛人团团员,但这份题目非常重要,因此想做到100％,而且,这是新加坡中学题目,估计至少相当于四级,请诸位帮帮小弟.这是一篇采访稿,内有20个 英语改错…和作文… "售后采购”英语翻译, It’s+形容词+that+从句.用句型造句子谢谢了! 1.it is 形容词 that从句 同样是做主语这个that从句能改成what名词从句吗?2 动词+it+宾补+后置定语 ①后置定语为to do 或是that从句（除定语从句,同位语外）要保留形式宾语it.②后置定语为what从句 It+be+形容词或过去分词+主语从句 当形容词为important时,要用虚拟语气.It is important that the committee be informed about the project at once.我不是很懂虚拟语气. it's+形容词/(v+ed)+that属于什么从句例：It's said that dogs are color blind.It's certain that you should leave.这两种属于什么类型的从句? 动词如何变动名词 主语 be+so+adj+that从句 求~~ 用英语怎么说Sally是一个女孩 一个英文小短文的改错Thank you very much for your letter.I am pleasing to hear about your holiday and the people you meet in Rome.It sounded great fun and how I wish I could have been with you.Thank you also the stamps you sent them tou me f 一个英文小短文的改错.在线等Have you ever seen a film Rraveling Bird? In the film,groups of birds fly high in the sky cross rivers,fields,seas and grasslands.I sure you will love the beauitiful pictures in the film.So you may not feel so 自己写的英文小短文,请帮忙改错,初学者About lately (近况)What have you been up to?I have been busy lately,I have been preparing the PETS examination.It will be held on 14,Sep 2013.I must go to work on the days and look after my baby 求点评 和改错英语小作文在对欧洲古典音乐和现代音乐三个时期的认识论述,并引出新的音乐形式----音乐剧.探究通过安德鲁?洛依德?韦伯的音乐剧《歌剧魅影》中的咏叹调《想念我》为例分 三篇高中英语改错小短文...拜托了各位,速求...last saturday ,a group of student visited the beijing 1.___museum of natural history .they are interested in 2.____dinosaurs ,so they visited the dinosaur world at first 3._____there the 在△ABC中,内角A,B,C的对边为a,b,c,且cos2B+cosB=0（1）求角B的值（2）若b=根号7,a+c=5,求△ABC的面积 f(x)=2sin(x+45度)若函数f（X）经过点（a,6/5) π/4＜a＜3π/4 求f（π/4+a）的值 a,an,the的用法 我只剩这么点分了!明天老师要提问.不需要那么复杂,对个七成八成,就行了! a、an、the的用法 三角函数高三复习 一道高三复习三角函数题在△ABC中,a,b,c分别为角A,B,C所对的边长,且a=3,A=π/3,点D在BC边上,若AD为△ABC的中线,求AD长的最大值. 一般常用的情态动词有哪几个,后面是否加动词原形啊? 情态动词后是不是全加动词原形?. 过去将来时中,would/should后面能直接加动词原形吗? would rather,would sooner,had rather,would prefer等用来表达主观愿望,它们之后的宾语从句中需用虚拟语气.谓语动词用过去式表示现在或将来,用过去完成式表示过去.如：I would rather he came tomorrow than toda the/an/a用法及区别 英语语法 情态动词shall,should,would分别怎么用?或者说有什么区别?