밑줄 친 부분 중 어법상 가장 옳지 않은 것은?His survival … | [9급 서울시 영어] 18년 2회차 기출문제 상세 페이지

밑줄 친 부분 중 어법상 가장 옳지 않은 것은?
His survival ① over the years since independence in 1961 does not alter the fact that the discussion of real policy choices in a public manner has hardly ② never occurred. In fact, there have always been ③ a number of important policy issues ④ which Nyerere has had to argue through the NEC.

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