this is the train _____定语从句this is the train (on which) we will go to Beijing.为什么不可以用by which?不是可以表方式吗?先行词是train还是the train?有什么区别?

谁会这道题：This is the train __ This is the train ____ we went to Shanghai. [ ] A.on which B.by that C.by which D.on that Is this the train station or subway station?This is a train station. This morning when he is __ his newspaper__ the train.第一个空 a.read b.reading 二 a.on b.by c.for d.at 怎么选? This is you at the train station对at the train station提问 train,is,the,for,station,taxi,this连成一句话 train,is,the,for,station,taxi,this怎样组成一句话? This baby is sleeping on the train变复数句 求歌词：this is the train from bloemfontein The fa____ for this train to Shanghai is 30yuan. 这是去伦敦的火车吗?是Is this train to London还是Is this the train to London? How do you say this in English?What is the __ __ this? this is the train _____定语从句this is the train (on which) we will go to Beijing.为什么不可以用by which?不是可以表方式吗?先行词是train还是the train?有什么区别? 乘火车的费用是乘飞机费用的一半用英语怎么说?The fare by train is __ __ the __ by plane. This is Mr Green,the new sales __ this way ,plese.the __(lady ) room is here this is the best novel __ we are read is a shortage of________( train) nurses .2This book is the best ________(sell)Rt This is the fastest train that is going to Nanjing.这句话的意思?