- 問題詳情:Billandhisfamilyhasbeenlivinginthesix-familybuildingforyears.Alltheneighboursgotalongfairlywellwitheachotheruntilrecently.Anoldmanandhiswifeusedtoliveonthesecondfloor.Bill’smotherandtheoldladyweregoodfriends.Unfortunatelytheladydiedlastmonth....
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