As the air is being polluted，many kinds of wild animals are________. A．died B．dying down C．dying out...
2022-12-29 19:09:48 60次 2012年人教版高中英语必修二Wildlife protection练习卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
As the air is being polluted，many kinds of wild animals
are________.
|
A．died
|
B．dying down
|
|
C．dying out
|
D．death
|
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