--- I was worried about chemistry but Mr Brown gave me an A! --- __________ .A.Don’t wor

外语类 公共基础 已帮助 人

--- 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!

请帮忙给出正确答案和分析,谢谢!

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