- 问题详情: Tosomedegree,multi-generationalhouseholdshavealwaybeenapartofAmericanlife,However,thenumberofadultswhohavebeenmovingbackinwiththeirparents-orneverleavinghomeinthefirstplace-hasbeengrowingsteadily. ThePEWResearchCenterrecentlyreportedth...
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