it is highly ____________ that her proposal will be accepted by the board of directors에서 답은 doubted 가 아니가 doubtful 입니다그런데 they highly doubt that her proposal will be accepted by the board of directors 를 수동태로 바꾼 후 that절을 진주어로 보내버리면it is highly doubted thather proposal will be accepted by the board of directors (by them)으로 가능하지 않나요?도와주세요 ㅠ_ㅠ