【正文】
你誠(chéng)摯的第 2 頁(yè) 共 2 頁(yè)。我已指示這項(xiàng)工作優(yōu)先做并讓工程人員加班。錯(cuò)誤完全是我的,對(duì)此我非常抱歉。Explanation Dear Mr. / Ms, I was very concerned when I received your letter of yesterday plaining that the central heating system in your new house had not been pleted by the date promised. O