【简答题】I know you are very busy. I really appreciateyour help, and want to tell you that help has encouraged me to work harder. ( ) 22. What may these sentences be excerptedfrom?A. A letter of recommendation...
【单选题】I know you are very busy at the beginning of the term. I really appreciate your help,and want to tell you that your help has encouraged me to work hard. What may these sentences be excerpted from?
【单选题】I know you are very busy at the beginning of the term. I really appreciate your help. Your invaluable advice and patient reply help me successfully accomplished my research. This excerpt is a(n) _____...