Iamamusicstoreowner.Oneday,whenIwascleaningtheinstrumen...
問題詳情：Iamamusicstoreowner.Oneday,whenIwascleaningtheinstrumentsinmystore,Isawanoldmancomein.Hisshortstepsdraggedonthecarpet.“Is77toooldtolearnthebanjo(班卓琴)?”heasked.“Youcanlearntoplayitwell,”...