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				34．Listen! Someone         in the next room． A．sing   B．is sing     C．singing       D．is singing			【查看更多】
			


		
           
          


		
          
		
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          Listen! Someone________in the next room．
          

          

          [　　]
          

          A．
          		

          sing
          

          

          B．
          		

          singing
          

          

          C．
          		

          is singing
          

          

          D．
          		

          are singing
          

          

          

          

			
          
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          Listen! Someone ______ in the next room.
          


          A．sing              B．singing            C．is singing          D．a(chǎn)re singing
          


           
          

			
          
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          Listen! Someone ________ in the next room.
          

          [　　]
          


          

          

          A．sing
          		


          B．singing
          		

          

          

          C．is singing
          		


          D．are singing
          		

          

          

          

          

			
          
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