W: How long can I keep the book? M: ______A.Yes. You can keep it.B.No. I' m afraid you sho
W: How long can I keep the book? M: ______
A.Yes. You can keep it.
B.No. I' m afraid you should return it now.
C.Three weeks. But you can renew it if you need it for a longer time.
D.You can take it at any time you want,