问题
选择题
Don't put the things everywhere. You'd better .your room every day.
A．look up
B．clean up
C．make up
D．fix up
答案
答案：B
题目分析：句意：不要到处放东西。你最好每天打扫你的房间。Look up向上看，在字典及参考书中查找；clean up打扫；清扫；make up组成; 编造; fix up修理，安装。所以选B。