一篇英语短文改错,英语好的请进.ThatSaturdaywhenIenteredinanunderpass,I___heardabeautifulsound.Itmakesmeveryhappy.___ItwasdarknesstheresoIcouldn'tseewherethesound___camefrom.Iwalkedtowardsthecorner.Anoldma

　　一篇英语短文改错,英语好的请进.

　　ThatSaturdaywhenIenteredinanunderpass,I___

　　heardabeautifulsound.Itmakesmeveryhappy.___

　　ItwasdarknesstheresoIcouldn'tseewherethesound___

　　camefrom.Iwalkedtowardsthecorner.Anoldmanwassitting___

　　there,wearsshabbyclothes.HewasplayingErhu.Oh,"itwas___

　　abeggar's",Ithought.Atthatmomentamancameby,dropped___

　　oneyuaninthebeggarbox.Theoldmanstoppedto___

　　say"thankyou".Hethengropedontheground.___

　　Whilehefoundthebox,hepickedupthemoney.He___

　　feltitandsmiled.Whatbeautifulthemusicwas!Itwas___

　　playedbyablindperson.Ijustadmiredhim.___