閱讀理解Bobwasonlysevenyearsold.OnenightBobwasathomealonewh...
問題詳情：閱讀理解Bobwasonlysevenyearsold.OnenightBobwasathomealonewhilehisparentswereoutforaparty.Hehadoftenstayedalonebefore，sohewasn’tafraid.Ashewaitedforhisparentstoreturnhome，hewatchedafilmonTV.Hise...