Chess, often (1) ______ referred to as the Royal Game, is the oldest of all board games which do not contain an element of chance.Đoạn văn21/30Chess, often (1) ______ referred to as the Royal Game, is the oldest of all board games which do not contain an element of chance. mentioned called known referredGiải thíchĐáp án D Giải thích: be referred to: được đề cập đến