- 問題詳情:MoreandmorepublicschoolsinAmericamakeitarulethatstudentsmustfinishacertainamountofcommunityservice_61_theyareallowedtograduatefromhighworkonprojectslikemakingtheenvironmentbetteror_62_(feed)homelesspeople.ManyschoolsystemsintheUnitedStatesnow...
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