The railroad industry as a whole,despite its brightening fortunes,still does not earn enough to cover the cost of the capital it must invest to keep up with its surging traffic.这儿it为什么前面不加that?定语从句不能省略that啊!

that railroad can go ----- the mountain.(介词) They wanted to build the railroad.对build the railroad提问 I've Been Working on the Railroad 歌词 for industr ial use only the new bridge over the railroad tracks eliminated the danger in crossing.请问这句话的意思, There are a lot of shacks in the run-down part of the town near the railroad. railroad crossing是什么意思 The railroad accident was caused by a horse standing on the rails.stand为什么用ing形式? 请翻译英语诗歌《I've been working on the railroad》I've been working on the railroad All the live-long day I've been working on the railroad Just to pass the time away Can't you hear the whistle blowing? Raise up so early in the mom C 英语翻译Despite the name,theUnderground Railroad was not really a railroad,but was a network of people whoassisted fugitive slaves.Many fugitives who escaped to the North and Canada receivedassistance along the way from individuals who were invol it was difficult __ the railroad at that time.a.built b.to build c.build d.building 英语翻译saw the railroad's potential to move troops quickly,and therefore touted it as an instrument of peace 希望哪位好心人能帮我翻译这句话Paper IPCSD-06-112, presented at the 2005 Industry Applications SocietyAnnual Meeting, Hong Kong, October 2–6, and approved for publication in theIEEE TRANSACTIONS ON INDUSTRYAPPLIC ATIONS by the Industr 英语翻译the emergence of the railroad during the 1800's did much to accelerate the settlement of the Midwestern United States 英语翻译翻译内容为：The location of their factory,historically,was the capital of railroad lines,26 of them. 这里的26 of them.有点迷糊. 英语句子分析：The railroad was difficult to build.是何种句子类型?它属于哪种句子类型？怎样分析其句子成分？主语+联系动词+？ 语法选错--找出错误.A major railroad junction in llinois,Decatur has became an important commercial hub for the region`s farm products and livestock. They helped build part of a railroad that would cross the United States.这句话有没有毛病,help和build都是动词 可以挨着吗?