I’msureyouknowthesong“HappyBirthday”.Butdoyouknowwhowro...
問題詳情：I’msureyouknowthesong“HappyBirthday”.Butdoyouknowwhowrotethesongandforwhomitwaswritten? Theretiredprofessor,ArchibaldA.HillinLousciville,USAcouldtellusthestory.Ninety-sevenyearsago,twoof...