Hehadbeenonalongflight.Thefirstwarningoftheapproachingp...
問題詳情：Hehadbeenonalongflight.Thefirstwarningoftheapproachingproblemscamewhenthesignontheairplaneflashedon:“Fastenyourseatbelts.”Then,afterawhile,acalmvoicesaid,“Weshallnotbeservingthedrinksatthis...