---ThemeetingwasputoffbecauseoftheairpollutioninNorthCh...

问题详情：

--- The meeting was put off because of the air pollution in North China last week.

        ---- Oh, it’s too bad! We should ________ to improve the air quality(质量)。

        A. take part in      B. take action     C. take place     D. take risks

【回答】

B

知识点：动词和动词短语

题型：选择题