According to the World Health Organization, air pollution is()millions of deaths every year. ( 章节:1 难度:2)
- A、original from
- B、suitable for
- C、accessible to
- D、responsible for
正确答案:D
答案解析:有
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According to the World Health Organization, air pollution is()millions of deaths every year. ( 章节:1 难度:2)
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