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				 Some  scientists      this kind of new plant in the forest a  few years ago. A. found       B. discovered   C. invented    D. found  out			【查看更多】
			


		
           
          


		
          
		
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          Some scientists         this kind of new plant in the forest a few years ago. 
            
          A. found           B. discovered      C. invented       D. found out
          

			
          
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