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				 -Is         book on the desk        useful one? -No, it isn't . A. the; an B. the; a C. a; the D. the; 不填			【查看更多】
			


		
           
          


		
          
		
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          Is _____ book on the desk _____ useful one? No, it isn't. 
          

          [     ]
          A. the…an 
          B. the …a 
          C. a…the 
          D. the …× 
          

			
          
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          ---Is ________book on the desk __________useful one?
            
          ---No, it isn’t.
            
          A．the; an        B．the; a         C．a(chǎn); the        D．the;/
          

			
          
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          一Is ______ book on the desk ______ useful one? 
            
          一No, it isn’t．
            
          A．the；an        B．the；a           C．a(chǎn)；the        D．the；the
          

			
          
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          －Is ________ book on the desk ________ useful one?
          

          －No, it isn't．
          

          

          [　　]
          

          A．the…an
          

          

          B．the…a
          

          

          C．a…the
          

          

          D．the…/
          

          

          

			
          
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