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
网友回答
C解析此题题意是“你可以拿书架上任何一本书，但看完后请放回原处”．此题考查的是由put所构成的一些短语的区别和用法．put on穿上，上演；put down放下，记上；put back放回；put off推迟．