A.攜程 B.美團(tuán) C.Booking D.酒店自營(yíng)微信公眾賬號(hào)預(yù)訂
A.攜程 B.美團(tuán) C.Booking D.天貓自營(yíng)旗艦店
A.Online Travel Agent B.Over Travel Agent C.Online Trip Agent D.Online Talk Agent