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is it is't 的区别这3个单词分别是什么意思啊,有什么区别? of all time 造句 It's和This is的区别?Whose's this pen?It's my son's.This is his pen.这是课本中的原话,可到了做练习的时候题目答案是这样的：Whose's this dress.It's my son's.It's his dress.请问This is和It's有什么区别?这样用对么? 用英文翻译一篇文章,认真一些,好的,再加50分胡锦涛爷爷，您好！ “少年智则国智，少年强则国强，少年独立则国独立，少年自由则国自由，少年进步则国进步，，少年雄于地球则国雄于地 副词修饰形容词时是不是要放在形容词前面? 什么称湖什么称海 这是什么海或湖? 阅读下面的句子,每句话中有一个错误,请把它划出来并在横线上改错The lady is wearing dress.It's white and pink.()Both of they are from Canda.()Lily does very well in paint.()There aren't any juice in the bottle.()Janet doesn't 时效性是什么意思 消息与通讯的时效性消息一般在几天之内有效?通讯一般限制在多长时间之内 英语翻译IN addition to normal classes,we have a weekly meeting to improve communication skills,social awareness,and speech-making.At first I thought that the meeting would just fill an hour and give the school something to call unique.The first m 英语练习：找出有错误的一项,打上“×”,并在横线上订正：( )______1.(A.Who)skirt( B.is)the(C.brown)one?( )______2.Shall(A.us)(b.GO)to hospital(C.by)bike?( )______3.What（A.color）(B.is)this scarf?It's(C.anorange).( )______4.(A 英语单句找错并改错.找出错误的单词改写在横线上.1.“Are you Lingling?”“yes,I’m”　（）——￣1　　　　　　　￣2　￣32.How many chair are there （）____1￣￣￣￣ ￣￣ 2 3￣￣ 3.What's day is it tomo 马尔马拉海是海是湖黑海是湖,马尔马拉海是不是 How much money can you ______(花费）for this TV?每一个的答案都不一样啊，拜托能给个填某词的理由吗？ 什么是信息?我们身边有哪些信息?请举出3个例子 there is a ___ in this house.he likes it very much 2+2=2*2举出相同例子除了上述问题的2+2=2*2 ,和 3 33+ —=3 * —2 2忽略忽略3 3是 3+ —=3 * —2 2 Ben has lived in this f____for many years.Now Ben is fifteen .He thinks the house is too s____for his family---Dad,Mom and his twin s____Kitty.His bedroom is thiny.Many things are init,so it's not t____.And it is f____away from his school.He often go 英语400字作文 2012山东高考数学理科第11题（11）现有16张不同的卡片,其中红色、黄色、蓝色、绿色卡片各4张,从中任取3张,要求这些卡片不能是同一种颜色,且红色卡片至多1张,不同取法的种数为?“且红色卡 求一篇400字适合高中生的英语文章,要求要好上加好的英语文章!对高一来说要有不少于5个的生词，3Q! 帮我造句 .and at the same time... at the same time意思为同时时,该怎么造句,造句三个 用sametimes,sametime,same time,same times造句BUT如果有更好的答案的话即设为最佳答案！本题回答时间为5至10天！ the cost of renting a house in centralNingbo is higher than ( )in any other area of the city.A.that B.this C.it D.one Never ask how much the house or any of the items in it cost 【高二英语】How much did____cost____the house?A.it,in rebuildingB.he,in rebuildingC.it,to rebuildD.he,to rebuild为什么选C不选A?A为什么错了? She lives ___in the city,and her house ___cost a large amount of money.A.lonely;alone B.alone;alone C.lonely;lonely D.alone;lonely 为什么?(Ass P1 .12) 求分析这句英文的语法.By sending operations offshore,American companies are securing their own financial future and that of the American public.这里的that是指什么?为什么要用that?为什么后面接了个 of 如何提高英语单选成绩 用at no time造句简单点急用!