简述中国铁路的发展史

u前面加a还是an Henry would rather his mother____at his school where he is studying now.A.not work B.won't workHenry would rather his mother____at his school where he is studying now.A.not work B.won't work C.didn't work D.hadn't work 我想知道为什么, he is very---in his city.most people like him a lot.a different b important c interestingd popular be动词前加什么?be动词前要加什么啊?都有哪些规律?有人知道吗?知道的跟我讲讲吧, follow catch understand有什么区别.都做明白理解的时候有什么区别. //give the students lessons.water the trees and flowers.help the students to study翻译中文 那位哥哥姐姐能帮我写一篇关于social rules for men and women的文章啊, sex roles and social roles 的意思? a which b whose c its d where 选什么 为什么 考查什么语法the building ,from _____top vistors can enjoy a good view of sanya ,attracts hundreds of tourists every day 翻译!i didn't fell that i had whatever it took to get up and mix with others because of my problem The problem has ______ simply because you didn't follow my instruction The problem has ______ simply because you didn’t follow my instruction.1.raised 2.risen 3.arisen 4.aroused 选哪个 The problem has __.raised 2.risen 3.arisen 4.aroused ____ simply because you didn’t follow my ins follow的单词第三人称单数是什么? ___a restaurant so near our company is a great advantage.A.there being B.there to be C.being D.there is 选什么?为什么? 和follow意思差不多的单词follow有动作上的跟从,那思想上的跟从是什么单词 英语翻译 All of us stared at her carefully,as though___(try)to find out something.求思路 改错题by（ reading ）the instruction carefully ,so that mistakes on the examination can beavoided 为什么把reading改成read怎么翻译整个句子 Follow the lights to transfer the food packet across是什么意思 Now at your side to protect your knight is Hakuba 柯南里面的 拜托各位····全部是：Now at your side to protect your knight is Hakuba Saguru,right?Do you want to see his blood through your heart?Blessing you in the black blood. 中译英：只要人们保持环境清洁,这种疾病才会被阻止传播.(Only...) Linda hasn't shown up yet.-It's .strange she( ) A .could B.might C.should have D.must haveWill you be able to see my parents when the first class is over -I'm afraid not I will be attenging a lecture用将来完成时对不对Look,( )fashionable clot There are seven continents in the world and they are Antarctica,Oceania,Europe,North Amearica,South There are seven continents in the world.in the world.是介词短语吗 noise怎么读 noise 怎么读,中文谐音 loud怎么读 My grandpa died two years ago.里My grandpa died是主谓,那two years ago是什么成分? 一分钟左右的课堂演讲 主题是A great man or woman in history要描述毛泽东的 要求单词简单 口语化 hair与hairs有什么区别吗? I don't like wearing _______A.a long hair B.long hair C.long hairs为什么急