轮式挖机作业视频

英语语法知识求助：句子是i sent invitations to 80 people,__have replied.句子是i sent invitations to 80 people,__have replied.A of whom only 20 of themB only 20 of them whoC of whom only 20 D only 20 who改选哪个呢?这是什么语法 I sent invitations to 20 people,——came.A.of whom only 10 of these B.only 10 of these who C.of whom only 10 D.only 10 who 分析下, Up to now, large quantities of food have been sent to Africa to save the starving people为什么要用have been sent呢? .though he sent out lots of invitations ,yet only a few a_________ at the party快呀. so far only a few countries have_____(succed)sent people into space there was no more than one english-englishdictionary in the bookstore ,so i had to buy ____ a.it b. 用当……时,当……时,当……时.句式造句 There is not much time left,so I sThere is not much time left,so I will tell you about it_____ A.in briefB.in short怎么选择啊! 商场日常服务用语有哪些? 这句英语地道吗?There is not much time left,so cut you speech! 超市商场英语服务基本用语?麻烦哪位朋友给点来,或者推荐本书也行, 求去商场买东西用到的一些英语日常用语. If only people like first Only 5 people saw the first ______about 100 years ago.(fly).词性转换 亚洲大河呈放射状流向海洋的原因 亚洲河流程放射状流向周边的海洋是受下列哪种因素的影响?A.气候 B.地形、地势 C.海陆分布 D.纬度因素亚洲河流程放射状流向周边的海洋是受下列哪种因素的影响?A.气候B.地形、地势C.海陆分 导致亚洲和流程放射状分布的因素是A.地形 B.气候C.生产,生活需要 D.海陆位置 Much time ____ if you don"t make used of it .A.will lose B.is lostC.will be lostD.loses 问时间可以说 How much the time is it? a number of tourists__yangzhou many times because it is beautifula have been to.Bwent to.Cwill go t.Dhave gone toji讲清楚原因 桑拿英语服务用语在哪里找? a large number of people in the world speak Chinese.改为被动语态 选择:a large number of people _ standing there thenA.are B.is C.were D.was after引导的时间状语从句,主句是现在完成时,从句是什么时态? interested 与interesting 区别 如何区别interested和interesting的不同? interested与interesting的区别具体点的~并且最好多举2个例子~ There is an element there about competition then,isn’t there? Perhaps there is an element of truth如果后面是two element 是不是there is要变为there are? 英语翻译1.There is an element there about competition though,isn't there?我实在看不懂,是一篇文章的第一句,没头没脑的感觉.2.if you don't like a particular kind of big beans,.请问particular词性,kind词性,分别修饰什么 let's sit and down哪个词错了 并改正 网站down掉的down在汉语中对应哪个词啊?我们经常说网站down掉了,这里的down在汉语里对应的是哪个词啊?我也常看到“The site is down”.这里的down要想换成名词形式的一个单词,应该用什么单词?比