227. 다음 글의 밑줄 친 부분 중, 어법상 틀린 것은?
people have lots of barriers to effective communication, and one of them is their fear of asking stupid, silly questions. they haven’t yet asked the question, but they perceive ① that their question might make them a subject of ridicule. also, there are people who ② though their being very good speakers are very poor listeners. these are the kind of people ③ eager to make other people’s questions stupid and silly. questions are meant to clear the doubts. their ④ very existence is a proof that more communication needs to happen so that the topic becomes clear. however, thinking of them ⑤ as worthless and pointless is nothing but the way to cut the chords of communication. so let’s not be afraid to ask any question even if it might be a stupid, silly question.

선생님들,
수업하다가 문득 왜 저게 동격일까 하는 논리성의 문제에 봉착했습니다.
문법적으로야 the fact, the report, the news , the proof 등등 이 선행사이면 동격이고
사실 이러한 문장 같은 경우 (the news that he is liar turns to be true.)
그 소식이 즉 그가 거짓말 쟁이 라는 것이 성립이 되니까 이해가 되는데
갑자기 a proof가 어떻게 more communication needs to happen so that the topic becomes clear 이
될수있는 건지 하루종일 논리적으로 설명해보려고 노력중인데 이해가 안되네요.
더 많은 의사소통이 발생할 필요가 있다라는 사실에 대한 증거라고 저는 해석되어서
도저히 증거=that 이하가 안되거든요.
너무 답답해요.속시원히 설명좀 부탁드려요 ㅠㅠ