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				 Large quantities of water      for irrigation.  A. is needed B. has -needed C. are needed D. need  key: A 主語是A large quantities of 用法相當(dāng)于much;比較: several bottles of water are needed. 這時(shí)句子的主語就是bottle,所以謂語動(dòng)詞用復(fù)數(shù)			【查看更多】
			


		
           
          


		
          
		
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           Large quantities of water ____ for irrigation.
            
           A. is needed          B. has -needed         C. are needed     D. need
          

			
          
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          Large quantities of water ____ for irrigation.
          A. is needed     B. has needed   C. need  D. are needed
          

			
          
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          Large quantities of water ____ for
irrigation.
          


          
 
          
  
  
          A．is needed
          
            		
  
  
          B．has -needed
          
            		
  
  
          C．a(chǎn)re needed
          
            		
  
  
          D．need
          
            		
 
          

          


           
          

			
          
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