问题
选择题
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
答案
答案：A
考查短语辨析。drew up 拟定，built up 加强，gave up 放弃，句意：在2007年联合国拟定了这些文件来拯救环境并且他们现在在世界各地工作的非常好。所以选A。