YoumayknowthesongHappyBirthdayverywell.Butdoyouknowabou...
問題詳情：YoumayknowthesongHappyBirthdayverywell.Butdoyouknowaboutitswriter?ItwaswrittenbyanAmericangirl.Andshebecameveryrichafterthat.Whenshewasachild,shewaspoor.Once,shewasinvitedtoherfriend’sbirthda...