{{B}}pAssAgE two{{/B}}

who is roBErt giBErt A、A、gEogrAphy proFEssor At hArvArD univErsity.B、A、gEogrAphy proFEssor At quEEn’s univErsity.C、A、gEogrAphy proFEssor At lonDon univErsity.D、A、gEogrAphy proFEssor At mAssAChusEtts univErsity.