3. 밑줄 친 부분 중 어법상 옳지 않은 것은?
I am writing in response to your request for a reference for Mrs. Ferrer. She has worked as my secretary ①for the last three years and has been an excellent employee. I believe that she meets all the requirements ②mentioned in your job description and indeed exceeds them in many ways. I have never had reason ③to doubt her complete integrity. I would, therefore, recommend Mrs. Ferrer for the post ④what you advertise.
- 1①

- 2②

- 3③ ❹
