The plane had __ when we arrived at the airport.A taken off B taken away C taken to D taken on

Don't you smoke until the plane __ off.A takes B took C has taken D had taken Don't you smoke until the plane __ off.A takes B took C has taken D had taken 在这些句子中的横线上应该填什么1.catch a plane to Britain=go to Britain __ __=__ to Britain2.study __ college3.The MacMahons had no idea what to do with him.=The MacMahons had no idea __ __ __ __ him.4.the history __ cinema.5.have sth._ The plane __ __ on time.飞机正点起飞了 1.while,took,we,down,were,off,walking,the UFO,the street2.was,called,buying,the police,a souvenir,the alien,when,the girl3.the alien,saw,the girl,shopping,get,when,out,she,was4.had,very,experience,Sunday,unusual,I,last,a5.the plane,raining,in,was,whe The plane had __ when we arrived at the airport.A taken off B taken away C taken to D taken on 飞机刚刚安全着地(翻译) The plane has __ __ __. please tell me when the plane __ __ __.(请告诉我飞机何时起飞） be quick ,or you will miss the plane同义句__ __ ___ ___,you will miss the plane He arrived at the airport at 9 o'clock,only to find that the plane __ for half an houra:had leftb:has leftc:has been awayd:had been away Supposing the plane doesn't arrive on time ,we __ postpone the meeting.A.will have toB.couldC.have had toD.are having to为什么?请详细说明每个选项. (英语翻译)看到这场滑稽的表演,我们都禁不住笑了 We__ __ __ whe we saw the funny act 英语翻译2.飞机在7：15起飞.Hurry up!The plane __ __ __ at a quarter past seven I to catch the 2;00 plane,but no such luckhope .had hoped?had hoped yes 1.变为被动语态（1）He gave me a book.I __ __ a book.The book __ __ to me.（2）Someone heard Lucy play the flute just now.Lucy was __ __ __ the flute just now.（3）They saw her get on a bus.She was __ __ __on a bus.2.词形转换（1）Whe By the time he got to the airport,the plane had taken off.改为一般疑问句 我们该登机了 It's time for us to __ __ the plane 他冷得脸色发青 He was so cold that his face __ __ 去弄清楚飞机将在几点钟起飞Please go and __ __ when the plane will take off