问题
选择题
- 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
答案
答案：B
题目分析：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。