The volunteers __________ many signs to remind people to protect the environment. A. put through B. ...
2022-09-20 05:14:24 40次 牛津译林版英语九年级上册Unit7-Unit8综合复习训练 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The volunteers __________ many signs to remind people to protect the environment.
A. put through B. put up C. put in D. put out
本题链接：
