라울샘의 유튜브 식 TOEIC 해설 (No.456)

* 출처 : http://www.youtube.com/watch?v=uzc99nbCzdk 라울선생님의 토익점수의 제곱상승 토익 어휘 실전 (Vol.7) 91.토익 어휘 실전 문제 46회 456. The guests visiting this hotel helped list their new year's wishes to us in order of _________ and their best one was to utilize free wireless internet service all around. (A) prefer (B) preferred (C) preference (D) preferential