certain lay members of the church announced a public meeting at which .

정답은 they intended to explain the position of the church인데요

오답중에 the position of the church was to be given their explanation

이 있었는데 이게 왜틀린건지 잘모르겠네요;;

밑줄친부분을 explanation of 로 고치면 맞다는데.. 왜 이렇게 고쳐야되는지도 잘 모르겠구요;;

알려주세요~ ㅎㅎ

감사합니다~

아, 그리고 three alternating days가 무슨뜻이에요? 몇일에 한번씩이라는건지..

exercising in theree alternating days each week will help you maintain an adequate level of physical fitness.

요문장입니다. 해석좀요 ㅠ