相關MakeADifferenceDayis的文學知識

問題詳情：MakeADifferenceDayisthelargestnationaldayofcommunityserviceintheUSA,whichtakesplaceonthefourthSaturdayofOctober.WhotakespartinMakeADifferenceDay?Anyone!Youngandold,individualsandgroups,anyonec...