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    1260] If everybody how important it is to get rid of pollution, we a better world. [译文] 如果每个人都意识到消灭污染有多么重要的话.我们就有一个很好的世界. A. knows; will have B. realized; would have C. realizes; could have D. said; shall have [答案及简析] B. 虚拟语气.与现在事实相反. 【查看更多】

     

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