The UN _____ the documents to save the environment in 2007 and they work well all over the world now...
2023-02-25 07:04:18 118次 2011年福建省龙岩市中考英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The UN _____ the documents to
save the environment in 2007 and they work well all over the world now.
A.
drew up B. built up C. gave up
本题链接：
