| | ![](http://www.hackers.co.kr/news_letter/img/title01_color4.gif) ![](http://www.hackers.co.kr/news_letter/img/btn_color4.gif) | 오늘은 part 2&3문제가 출제 됩니다. | | | | ![](http://www.hackers.co.kr/news_letter/img/title02_color4.gif) ![](http://www.hackers.co.kr/news_letter/img/btn_color4.gif) | 오늘의 문제 | 1. Obtaining ------- in the field of education requires keeping abreast with teaching methods and educational information as well as a great deal of accountability. (A) certify (B) certification (C) certifier (D) certified | | | | | | | | | |
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