Question

- Some students often drop litter carelessly in our school. What can we do?
- We can _______ some signs to remind them not to do that again.

A．put up

B．put off

C．put away

D．put on

Answer 1

B

试题分析：一些学生经常在学校里随意扔垃圾。我们能做什么？我们可以张贴一些标语提醒他们不要那么做。A. put up 张贴  B. put off 推迟C. put away整理D. put on穿上，根据句意，故选B。