Among the (A) world’s 44 (B) richest countries, (C) there has been (D) not war since 1945.Đoạn văn36/80Among the (A) world’s 44 (B) richest countries, (C) there has been (D) not war since 1945.Nhập câu trả lời ở đây0/3000 ký tựGiải thíchĐáp án: D