We ________ a sign at the park entrance to tell people to protect the trees and flowers. A. put down...
2022-09-15 17:36:20 49次 广东省汕头市2018-2019学年高一上学期期中考试（含听力）英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We ________ a sign at the park entrance to tell people to protect the trees and flowers.
A. put down B. put up C. put away D. put off
本题链接：
