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				Your trousers     dirty.You must have     washed.  A.is;il B.are;it C.are;them D.is;them  key: C 有人戲說褲子兩條腿,所以是復(fù)數(shù).有道理			【查看更多】
			


		
           
          


		
          
		
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           Your trousers____ dirty.You must have____ washed.
            
           A.is;il              B.are;it              C.are;them        D.is;them
          

			
          
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          Your trousers____ dirty.You must have____
washed.
          


          
 
          
  
  
          A．is;il
          
            		
  
  
          B．a(chǎn)re;it
          
            		
  
  
          C．a(chǎn)re;them
          
            		
  
  
          D．is;them
          
            		
 
          

          


           
          

			
          
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