he/retire/eldest son/ take over/business A. After he retired, his eldest son took over his business. B. After he retired, his eldest son will take over his business. C. After he retires, his
Giải thích
Đáp án đúng: A
Dịch: Sau khi bố anh ấy nghỉ hưu, anh ấy đã tiếp quản việc làm ăn của mình