It was obvious that the Climate Change Conference in Copenhagen______the global environmental proble...
2022-12-01 18:06:06 85次 2015届安徽省高二上学期期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It was obvious that the Climate Change Conference in
Copenhagen______the global environmental problems.
A. aimed
on
B. focused on
C. intended
for D. commented on
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