You can take anything from the shelf and read, but please the books when you’ve finished w

You can take anything from the shelf and read, but please the books when you’ve finished with them.
A. put on
B. put down
C. put back
D. put off

A. put onB. put down(答案→)C. put backD. put off解析：put on 穿上，上演；put down 镇压，记下；put back放回原处，put off推迟，延期句意为：你可以从书架上拿书去读，但是你读完的时候要把它们放回原处。

谢谢了