相关Therequirementsforhi的文学知识

问题详情：(2019·郑州一中高三摸底测试)Therequirementsforhighschoolgraduationhavejustchangedinmycommunity.Asaresult,allstudentsmust__1__sixtyhoursofservicelearning,__2__theywillnotreceiveadiploma. Servi...