—Could you help me with the math problem?
—_____You must be barking up the wrong tree.
A.A pleasure. B.Hang on a minute.
C.What's the point? D.Are you kidding?
—Could you help me with the math problem?
—_____You must be barking up the wrong tree.
A.A pleasure. B.Hang on a minute.
C.What's the point? D.Are you kidding?
D