교재뒤에 추가100문제에서 18. The mental fence that ____ the facility's grounds will be built by a contractor who was recommended by the owner. (b)was enclosing (c)will enclose (d)enclosed 답이왜 b와d가 안되는지 모르겠습니다 13. A special meeting of the board of directors was called to discuss Bedford Construction's ______ need to replace its outdated equipment. (a)urgency (b)urgencies(c)urgent(d)urgently 답은 소유격과명사 사이라서 형용사(c)라고 하는데.. 이것을 (which is) need 로 보면 명사도 올수있는 자리 아닌가요?