五年级下册回顾拓展七作业本答案

Help"~《find my place》 的歌词女校风波里的片尾曲. 英语翻译要完整 He says he's just arrived in Scotland.saysHe says he's just arrived in Scotland.says后不加that? 1.He says he's just arrived in Scotland.2.He says he's staying at a Youth Hostel.请问第一句话的he's=he has 是现在完成时态 第二句话 he's=he is 是一般现在时态 He says he's just arrived in Scotland.为什在says后面不加个that he says he's just arrived in aXXX这里的he's是he is 还是 he has 麻烦请给解释以下语法和语态 he says he`s just arrived in Scotlan.这句话有很多问题首先他说过的话,为什么不用过去时he said,我看有些句子就用he said. 两圆外切 公切线两个圆外切,半径分别为a和b,为什么两圆的外公切线为a+b? I spend 2 hours doing my homework every day 同义句It______ ______2hours______ _______ my homework every day every day I spend two hours .my homework .的地方用finishing 还是finishing doing还有一道题.I always check my homework again in order to .it‘s correctA.sure .B.make sure C.certain D be sure to so take a step out of your comfortable home to get where you want to be tomorrow改为同义词 什么动物嘴巴有裂痕 什么是高斯定理哦?易懂一点, you never konw you luck 什么翻译软件最准,最好,能翻多国语言. you never konw what life could bring 歌名是?you never konw what life could bring cause nothing lasts for ever just hold on to the team,you play for 这是一个歌词中的一段 有谁知道这个歌的名字叫什么吗? 手机上有什么翻译软件可以翻译多国语言并读出来 多国语言翻译机 多国语言翻译软件哪个好 已知两圆的方程.怎么求两个圆的公切线方程阿～ 英语翻译听别人说到韩国旅游时,由于语言不通,导游会给每位游客发一个翻译机,这样就可以跟韩国人沟通了,是这样吗,翻译机具体能翻译些什么东西呀,怎么使用啊 You were never second --- you ---- your homework Yes,l---it a moment ago.A have done finished B did do finished C have done finished D will do finish 选A为什么?我想选B感觉比较对!这里的语法是什么? 已知两圆x2+y2=1,(x-2)2+y2=4,求两圆公切线方程2表示平方 已知两圆半径都为r和圆心坐标（x1,y1）（x2,y2）且两圆相离求公切线方程拜托了各位 I wish I could seen you someday是什么意思?I wish I could seen you someday是什么意思?这句英语的中文意思! Tom has collected over five hundred stamps Tom has collected ____ ____ five hundred stampsForty-eight plus fifty-two equals one hundred____ ____ does Forty-eight plus fifty-two equals Tom earns twice as much money as John each monthTom earns twice money as much as John each month这两句拿句错了? Tom has many hobbies like c______stamps and listening to music. Please pass me a piece of paper.(同义句转换） Pass () a piece of paper,please.A.me.B.I.C.my.D.mine. 自学英语最好的材料包括语法;听力;最终目的是学会英语只要能听懂别人说的,能回答别人的问题就行.