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				 I don’t think chickens can swim,      ? A. do I         B.  can I         C.  do they       D.  can they			【查看更多】
			


		
     
    


		
    
		
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    I don’t think chickens can swim,         ? 
      
    A. do I                              B. can I                 C. do they              D. can they  
    

			
    
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    I don't think chickens can swim, ________?
    

    [　　]
    

    

    A．do they
    B．don't they
    

    C．can they
    D．can't they
    

    

    

			
    
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