It is a good habit for us that we should never today’s work till tomorrow.A put on B. put

问题补充：

It is a good habit for us that we should never today’s work till tomorrow.

A put on B. put off C put up D put down

答案：

解析：短语辨析。put on穿上；put off 延期，阻止；put up 张贴，建造； put down镇压，记下。句意：我们永远不能把今天的工作推迟到明天，对我们来说是个好习惯。结合语境可知选B。