We ought to keep these proposals secret from the chairman for the time being24/50Choose A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. We ought to keep these proposals secret from the chairman for the time beingrevealedfrequentedaccessible livelyGiải thíchĐáp án A A. Tiết lộ B. Thường xuyên C. Có thể tiếp cận D. Sống động