The major stone sections of the Citadel of the Ho Dynasty remain intact13/15Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. The major stone sections of the Citadel of the Ho Dynasty remain intact thanks to the unique construction techniques. special common excellent ancientGiải thíchĐáp án: B Giải thích: Unique (độc nhất) >< common (phổ thông)