问题描述：
15.— Would you mind changing seats with me?
— _________
A.Yes,you can
B.Of course,I like to.
C.No,I don’t mind.
D.Certainly,please do.
— _________
A.Yes,you can
B.Of course,I like to.
C.No,I don’t mind.
D.Certainly,please do.
问题解答：
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