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