【简答题】Fill in the blanks of the following letters with the words given below, and change the form when necessary. oblige, inform, prefer, convince, discount, quantity, purchase, quotation, interest Dear Sir...
【简答题】Fill in the blanks of the following letters with the words given below, and change the form wehn necessary. oblige, inform, prefer, convince, discount, quantity, purchase, quotation, interest Dear Sir...