轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！this lock is so clean. This indicates two possibilities.After Mr. and Mrs. Jiang left, locking the door behind them, someone came over.One is, the person who locked the door was not Mr. and Mrs. Jiang...