Here are some books that we think would be a great help for _____ seeking knowledge about real estate. (A)some (B)anyone (C)them (D)none 이거 답이 anyone인데 them이 왜안되죠? 목적격 them을 쓴다음에 현재분사가 올수있지않나요? Guests may fill out this card to let us know ____ they think of our facilities and service here at Days Inn. 이건 답이 what인데요.여기서 what이 의문사가 아니라 관계대명사인가요? how는 왜 안되는지요? how를 써서 간접의문문으로 '어떻게 생각하는지'라는 뜻이 안되나요? We would like to remind you that there are several preconditions that need to be fulfilled for employee _____ in the international trade fair. (A)participation (B)participant (C)to participate (D)participating 이건 답이 (A)participation입니다. (C)to부정사나 (D)현재분사는 왜 안되나요? for A to do라는 형식이 많이 쓰이지않나요? 그리고 현재분사는 왜 쓰면 안되는거죠?