Accordingtotheletter,whyisbustravelbetterthanairtravel?
A.Airline schedules are not reliable B.Bus travel is less dangerous C.Airplane seats are not comfortable D.Buses run more frequently正确答案A
Accordingtotheletter,whyisbustravelbetterthanairtravel?
A.Airline schedules are not reliable B.Bus travel is less dangerous C.Airplane seats are not comfortable D.Buses run more frequently正确答案A