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—Excuse ______. Is this ______ book?—Yes, thanks.
A. me; my B. I; your C. me; your D. I; my
A．me; my B．I; your C．me; your D．I; my
—Excuse ______. Is this ______ book?
—Yes, thanks.
A. me, my B. I, your C. me, your D. I, my
C. me; your D. I; my