52单词网 > 高中英语 > 高中英语题库 > People have become aware the fact that carbon dioxide, poison the environment, c

People have become aware the fact that carbon dioxide, poison the environment, c

来源：网络 时间：

推荐文章

The survey shows that a large number of teenagers ...
热度：
懂了没少年用英语怎么说
热度：
It was the most boring report we had ever had. It ...
热度：
全套用英语怎么说
热度：
As educators, we often never know the influence we...
热度：
People have become aware the fact that carbon dioxide, poison the environment, c

People have become aware ________ the fact that carbon dioxide, poison ________ the environment, contributes ________ air pollution．

A.of, to, to

B.about,/, to

C.of,/, of

D.about, for, to

试题答案

A

标签：thatfactcarbonpoisondioxide

相关推荐

相关热搜

猜你喜欢