回复英文询问信的开头语示例：
We thank you for your enquiry of __ (date).
谢谢你__（日期）的询问函.
Referring to your inquiry of __ (date), we have quoted as below.
贵公司__（日期）询问函收到，兹报价如下。
Referring to your inquiry of __ (date), we have quoted as below.
依据您__（日期）的询问函，我们报价如下。
In response to your inquiry of __ (date), we have sent today our
price-list.
我方今天已将本公司产品价目表寄上，以答复贵公司__（日期）询问函。
In response (reply) to your inquiry of __ (date), we have sent
today our price-list.
我方今天已将本公司产品价目表寄上，以答复贵公司__（日期）询问函。
