He drives ....... his brother.
A. more careful than
B. more carefully
C. more carefully than
D. as careful as
Giải bởi Vietjack
Đáp án đúng: C
Dịch: Anh ấy lái xe cẩn thận hơn anh mình.
Choose the best answer to complete the sentence
She is ....... singer I've ever met.
