Having been back to original point.Never turning up!

Having been back to original point.Never turning up! All flights_because of the thick fog,we decided to go back to the hotel.why the answer is having been cancelled? It is too late to get back the tickets_____to the tourists.A.selling B to sell C having been sold D.sold 请问为何选择D? having been back for a month,i haven't even got around to unpacking yet这个even什么意思,不是有yet了吗 Have you been back to the piace 一道英语单选关于having done_____with his newly-written poem, he sat back comfortably into the chair, reading it aloud to himself这个为什么不能用Having been satisfied 而一定要用satisfied ? While __________the sun,the satellite has sent more than four billion bits of information back to the earth.A:having orbited B:being orbited C:having been orbited D:orbiting 【求详解,很难】 she regrets having been idle when youngA.to have B.to her being C.having been D.to her having been选哪个,为什么?求详解 I appreciated () the opportunity to study abroad two years aog.A .having been given B.having beenC.to have been given D.having been robbed主要求解释. While____the sun,the satellite has sent more than four billion bits of information back to earth.While ________ the sun,the satellite has sent more than four billion bits of information back to earth.A) having orbitedB) being orbitedC) having been or I have having been never changed to Your feeling to be done 和having been done的用法 I soon r___ having been so rude to her . The front door of the house______ ,so we had to enter through the back door.A .being painted B having just been painted C.to be painted D.was being painted 1.All flights ____ because of the storm ,they decided to go to Beijing by train.A having been canceled B had been canceled C having canceled D were canceled2.We shall have completed the work by the time he ____ back next week .A will come B comes C i He felt bad for ______ a chance to study abroad.a.having not given b.not having given c.having not been given d.not having been given I regretted having been so rude to him,这句为什么用having? 非谓语动词练习 （ ）1 The old man,______abroad for twenty years,is on the way back to his motherland.A to work B to have worked C working D having worked2 Having been ill in bed for nearly a month,he had a hard time____exam.A padd B to pass