1. Shares in the steel industry plummeted this week, _______ the recent trend that is feared to continue for some time. (A) continuing (B) continues (C) continual (D) continually 여기서 답이 a인데요 왜 d는 될수 없나요? 2. It is _______ that the survey results are kept hidden from the public until they are properly analyzed. (A) secluded (B) essential (C) competent (D) spontaneous 답이 b인데요 그럼 that 이하 절 동사 are가 동사원형 be로 바껴야 하지 않나요?