尔雅 智慧树 mooc

—Goodmorning，ShangrilaHotel，conventionservicecenter.LinHongspeaking.HowmayIhelpyou?—–ThisisJeremyCarterfromC&ACompany.I”dliketoreservea()inyouhotel.AseatBseminarCconventionhallDcocktailparty

  尔雅 智慧树 mooc


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