We thank you for your inquiry.我们收到了您的咨询函，非常感谢

今天的几个句子是有关收信的：1.We have received your letter of April 14, 1998. 我们收到了您1998年4月14日的来信。2.We have received your letter and thank you for your inquiry. 我们非常高兴从您的来信中获悉……