He drives more carelessly than he used to.4/22 He drives more carelessly than he used to.He doesn’t drive as carefully as he used to.He doesn’t drive carefully than he used to.He doesn’t drive as carefully than he used to.He didn’t drive as carefully he does.Giải thíchĐáp án đúng là: A Dịch: Anh ấy lái xe bất cẩn hơn trước đây.