- 問題詳情:Mrs.Kellerhadabigfamilyhusbandhadafactoryinthetownofhersonswasalawyerandtheothertwoweredrivershertwodaughtersworkedinthepostofficeoldwomanstayedathomeandcoulddoallhouseworkandwouldn’temployanybody. Oneevening,thetelephonerangwhiletheoldwo...
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