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那位大虾帮帮忙选下,翻译下,要详解啊,啊Firstdesignatedin1970,EarthDayhasbecomeanannualinternationaleventconcernsaboutenvironmentalissuessuchaspollution.A.dedicatedtoraisingB.dedicatedraisingC.dedicates

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那位大虾帮帮忙选下,翻译下, 要详解啊,啊
First designated in 1970, Earth Day has become an annual international event ___ concerns about environmental issues such as pollution.
A. dedicated to raising B. dedicated raising C. dedicates to raise D. that dedicates to raising


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答案和解析
选A :第一步,分析句子完整性,发现主谓齐全.第二步,观察四个选项,这里区别不大,所以应该是考固定搭配才对,所以只有A是正确的. 必要知识点:考点为定语成分和固定搭配.空格是对event的修饰,并且dedicated to doin...