Inmanycountries,56isnotunusualforfamiliesofdifferentbac...
问题详情：Inmanycountries,56isnotunusualforfamiliesofdifferentbackgroundstolivetogetherinthesharedspace.57,intheUnitedStates,thisideamaystillbeconsideredodd.Butthistypeofhousing,58(call)co-housing,isgai...