改错题:All flights having been cancelled because of the storm,t

改错题:All flights having been cancelled because of the storm,t The announcement —all flights were cancelled because of bad __the announcement all flights were cancelled because of bad All flights ______ because of the storm,they decided to take All the flight having been canceled because of the snowstrom [10] All flights _____ because of the snowstorm,we decided t All flights _________ because of the snowstorm,many passenge All flights ________ because of the terrible weather,they ha 3.All flights _______ because of the snowstorm,many All flights ______ because of the snowstorm,many passengers All flights-------because of the snowstorm,many passenger ha 请问All buses ((having been canceled)) because of the heavy sn