最佳答案:Sorry,I didn't reply your mail in time because I was on a business tripremaining
最佳答案:OH,I am sorry to no timely reply to your email,recently schedule are very full,j
最佳答案:非常荣幸能收到你的来信,很抱歉这么晚回复你,也希望这并没有影响到你的安排.It is my great pleasure to receive your let