英语版道歉信的格式该怎么写

学习啦在线学习网英语版道歉信的格式该怎么写

学习啦在线学习网 　　Dear Miss Nancy,

学习啦在线学习网 　　Much to my regret I was unable to keep my promise to attend your birthday party last Saturday, owing to the fact that my little son was suddenly taken ill early that day.

学习啦在线学习网 　　Hoping to see you soon.

　　Truly yours,

　　Tom