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{an}是等差数列,且a2+a3+a4=15,求这个数列的前5项和s5等于多少 请问这句话用that还是who引导?He is one of the teachers ______ know French in our school.He is the only one of the teachers ______ knows French in our school. 这里that是否与who可以替换?Li Ming is the only one that got full marks in our class. 什么用电器是应用电流热效应原理的? who和that的区别Betty is the only girl（ ）can dance very well in our class.A that B which C Who D Where请问应该选什么,为什么? 这句话里面的that可以改成who吗?为什么? cause that's the way things happen on the polar express这是极地特快里的歌词,这句话如何理解呢? 适合高一的英语练习册,阅读专练的应该买哪本? Customer Support Officer是什么意思 额……寒假作业伤不起啊……有认识是哪本练习册的说下呗谢啦…… customer support executive是什么 Customer support representative recovery questions,customer support是什么意思? 语病辨析1.‘机遇’号在火星登陆,这将加快人类登陆火星. 初二英语二题求做 用that和who把两个句子改写成一个句子、1.The girl is pretty.The girl is wearing a red skirt.2.The book is very interesting.I have read the book.3.The boy is tired.The boy has walked for a whole day.4.The star is the brightest in the sky she fuckin hate me 在桌子旁边介词用什么 英语翻译There has been an upsurge in the number of undergraduates learnt to drive recently.那么请问可以翻译为：近期,学习驾车在大学生中掀起一股热潮。可以这样译嘛？不然要如何改动？ 英译汉..谢绝机译.THANKI have been invigilating the exams these days in our classroom.About exams,many students will feel afraid of them.The same as me before.However,we Chinese can not get rid of the exams all our life.So we need to get used t Shi is fat.You are fat,too.(改为同义句） She is____fat_____you.求回答, "Always toghter,forever apart"是什么含义?（不是字面的意思!） I feel like you have always been forever apart of me,谁知道啊 而且,apart不是应该和oI feel like you have always been forever apart of me,谁知道啊 而且,apart不是应该和from搭配的么,怎么和of搭配了? 急求英文情景对话,内容是买电子产品,时长五分钟左右,由三人完成, 英语翻译Peter:Hi,Dave.Long time no see.How are you?Dave:Fine,thanks.I just come back from Guilin.I went together with my friend,Tom,in the summer vocation.Tom:Hi,Peter.It’s nice to see you again.Peter:Me too.Did you have a good time?Tom:I think 关于电脑的英语对话A:Where did you go this Sunday?B:I went to the new zoo which was built recently in the city,and I had a good time.Have you ever been there?A:NO,I haven't.What animals are there in the zoo?B:Oh,there are a number of animals He has had dinner,______ ______?反义疑问句.（理由, 7.He has hamburger and apples for dinner .(变一般疑问句) move to china 这本书有没有中文版书名是 XXX（前面我忘了）,move to china一个美国人写的 初二英语求大神解答! 初二英语题求大神解答! china on the way