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职称英语
The human beings have polluted the environment seriously. It is time the United
The human beings have polluted the environment seriously. It is time the United
游客
2023-12-25
47
管理
问题
The human beings have polluted the environment seriously. It is time the United Nations
must take
some measures.
选项
A、take
B、taking
C、to take
D、took
答案
D
解析
环境污染已十分严重。联合国是时候采取措施了。本题考查it is time that sb. did sth. “是时候做某事了”结构,故选D项。
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