精选优质文档-倾情为你奉上英文书信作文常用句型感谢信 (A Letter of Thanks)1. Thank you so much for .2. I would like to thank you from the bottom of my heart for3. Im writing to express my sincere gratitude for4. Im grateful to you for 5. I truly appreciate your 6. Words fail to convey my gratitude to you.道歉信(A Letter of Apology)1. I would like to express my apology for2. Excuse me for3. Please accept my sincerest and deepest apology for4. Im terribly sorry to tell you tha
