Hehadbeenonalongflight.Thefirstwarningoftheapproachingp...
问题详情：Hehadbeenonalongflight.Thefirstwarningoftheapproachingproblemscamewhenthesignontheairplaneflashedon:“Fastenyourseatbelts.”Then,afterawhile,acalmvoicesaid,“Weshallnotbeservingthedrinksatthis...