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				24．A．a(chǎn)             B．a(chǎn)ll            C．the            D．不填			【查看更多】
			


		
           
          


		
          
		
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          She learned to play     piano all by herself.
          A．a(chǎn) B．a(chǎn)n C．the D．不填
          

			
          
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          She learned to play     piano all by herself.
          A．a(chǎn) B．a(chǎn)n C．the D．不填
          

			
          
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          She learned to play     piano all by herself.
          A．a(chǎn) B．a(chǎn)n C．the D．不填
          

			
          
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          She learned to play _________ piano all by herself．
          

          

          [　　]
          

          A．

          a
          

          

          B．

          an
          

          

          C．

          the
          

          

          D．

          不填
          

          

          

			
          
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          …Is this      
book you were talking about yesterday?
          


              …Yes，thank you very much.
          


              A．a(chǎn)    B．a(chǎn)ll    C。the  D．不填
          


           
          

			
          
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