(单选题)37: —I was worried about chemistry, but Mr. Brown gave me an A!
—________________.
A: Don’t worry about it
B: Congratulations! That’s a difficult course
C: Mr. Brown is very good
D: Good luck to you!
(责任编辑：admin)要这答案加QQ：800020900 或加微信：vq800020900 获取
