2018年BEC商务英语写作高分范文（5）

　　表明无法提供确切意见而致歉?　　?

　　Private & Confidential?

　　Dear Sirs,?

　　We regret our inability to let you know any positive information concerning the firm in question in your letter of June 6.?

　　It is true that we had business with them during the past few years,but the amount of business was not so large that we can not supply any responsible opinion on the business capability and credit standing.?

　　We suggest you make further status enquiries from other enquiry agencies.?　　?

　　Yours truly，