要自己写的,根据下面提示写一片询问信发信人：mark zhang收信人：Mr.smith发信日期2009年12月22日内容：1.Mark在最近广交会上认识了smith先生2.mark对smith先生所在公司展出的新款手机很感兴趣3.询问产品的详细信息包括产品的规格,颜色,价格和功能等4.说明该手机市场销售前景看好5.希望与对方建立长期的商务关系（广交会：Guangzhou Trade Fair）请注明书信格式.结尾提供：I look forward to working with you.不要从别的地方复制的,要自己写的,写的好给高分撒. 英语
网友回答
【答案】 Dear Mr Smith
How are you?It's such a pleasure to talk to you in the recent Guangzhou Trade Fair,and I am very impressed by the new cell phone displayed by your pany,I'm sending this letter to enquire more info about your product.It would be really appreciated if you can send me detailed information about the product size,colour,price and function etc.I'm quite certain this type of cell phone will have good prospect in sales market and we would like to build long term business relationship with your pany.I'm looking forward to working with you.
Yours sincerely
Mark Zhang