One thing that is definitely true is that _______. A. Christopher Columbus didn't know he had found a new land.
Giải thích
Đáp án đúng: A
Giải thích: Dẫn chứng: “Was America really discovered by him? He had set out to reach Asia and that's where he thought he was when he came to America.”
Dịch: Christopher Columbus không biết anh ấy đã khám phá ra một vùng đất mới.