ThelongestriverinCanadais________.
A、theMackenzieA
暂无解析
Britainhas,forcenturies,beenslowlytiltingwith________.
In1900,theUnitedStatesrankedfirstintheworldintheproductionof________.
IntheUnitedKingdom,policeofficersarenotallowedtojoin________ortogoonstrike.
TheobjectiveoftheChartistMovementwasdemocraticrightsforallmen,andittookitsnamefrom“________”.
AsfarasAustraliancultureisconcerned,thehistoryofAustraliacanbedividedintothefollowingphaseswiththeexceptionof________.