改进题：Thank you for your letter of July 5. We are obliged to Jones

改进题：Thank you for your letter of July 5. We are obliged to Jones &. Co.for having recommended us to you.

译文：感谢贵方7月5日来函。非常感谢贵方推荐我们向琼斯公司。
【正确答案】：改进的译文：感谢贵方7月5日来函。非常感谢琼斯公司向贵方推荐我们。
【题目解析】：p181