问题详情

Write a note of about 50-60 words based on the following situation: You borrowed a book from your advisor, Paul, last Saturday and he asked you to give it back this Wednesday because he has to refer to the book. But you did not return the book that day. Write a note to explain the reason and apologize to him. Marks will be awarded for content, organization, language and appropriateness.

请帮忙给出正确答案和分析，谢谢！