—I was worried about my math,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!
—I was worried about my math,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!
B