NEVERbeforehasthewholeworldbeensounitedinthefaceofdang...
問題詳情：NEVERbeforehasthewholeworldbeensounitedinthefaceofdanger.Morethan190countriesparticipatedintheUnitedNationsClimateChangeConferenceheldinParis,France,fromNov30toDec11.Theytriedtoreachabindingag...