all flights ____ because of the heavy snows ,hunderds of people had to stay at the airportA:have been caceled B:having caceledC:caceledD:having been caceled答案上说是独立主格，选C不可以么。 被动啊， 为什么选D呢？

Would you mind ____ the time for all the flights to Shanghai for me?A looking for B looking after C finding D finding out the announcement---------greatly distressed the waiting passengersthat all flights were cancelled why all flights were cancelled 知道是用同位语从句或定语从句 但why all flights were cancelled这个不知道错在哪了, 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 all flights ____ because of the heavy snows ,hunderds of people had to stay at the airportA:have been caceled B:having caceledC:caceledD:having been caceled答案上说是独立主格，选C不可以么。 被动啊， 为什么选D呢？ 5英语选择题,请帮忙详细做解!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 All flights ___because of the snowstorn ,we decided to take the train.a had been canceled b ...All flights ___because of the snowstorn ,we decided to take the train.a had been canceled b having been canceled 英语翻译All arriving flights were diverted to Aden Wednesday,and no flights were taking off from Sanaa,said a transportation official who asked not to be identified because he is not authorized to speak to the media.这里的All arriving flights enclosed flights是什么? commercial flights是什么意思 cannot name the level of all three BEC exams All flights ________ because of the terrible weather,they had to go there by train.A.having been canceledB.had been canceledC.having canceledD.were canceled 要详解 All flights ______ because of the storm,they decided to take the train.a.having cancelled b.were cancelled c.have been cancelled d.having been cancelled [10] All flights _____ because of the snowstorm,we decided to take the trainA.were canceled B.had been canceled C.have canceled D.having been canceled All flights _________ because of the snowstorm,many passengers could do nothing but take the train.A.had been canceledB.have been canceledC.were canceledD.having been canceled all flights ______ because of the srom they decided to take the train为什么用 baving been canceled ,独立主格?怎么判断的阿? 改错题:All flights having been cancelled because of the storm,they decided to take train.请问这个句子哪里错了? __the announcement all flights were cancelled because of bad weather greatly distressed the waitingA that B which C why D of which They are all working ____..