A proposal came up at the meeting _____the protection of giant pandas in Sichuan. A．was concerned wi...
2023-01-19 20:09:26 13次 2010-2011学年山东省济南市高三10月阶段考试英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
A proposal
came up at the meeting _____the protection of giant pandas in Sichuan.
A．was concerned
with B．concerned about
C．concerning
D．to concern
本题链接：
