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				14．A．No, it isn't．         B．Yes, it is．         C．I don't know．			【查看更多】
			


		
     
    


		
    
		
    題目列表(包括答案和解析)
    

		
		
    

    


    
	
    				
    
									
    Is this your key?            - __­­­­___­­­­_
    A．No, it isn’t.B．It’s a ruler.C．Yes, it’s.D．OK.
    

			
    
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    Is that your backpack?          .
      
    A．No, it isn’t.                        B．Yes, it is. It’s my backpack.
      
    C．It’s her backpack.           D．No, it isn’t. It’s her backpack
    

			
    
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    Is this your key?            - __­­­­___­­­­_
    A．No, it isn’t.B．It’s a ruler.C．Yes, it’s.D．OK.
    

			
    
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     —Meat isn’t really dangerous, is it? 
    


    —Oh! _________! It’s not at all good for our
health. 
    


    A．Yes, it isn’t         B．No,
it is                  
C．Yes, it is      D．No;
it isn’t
    


     
    

			
    
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    ---Is everyone here today?                
    ----____________
    A．No, Jack isn’t here.B．Yes, please. 
    C．Yes, it is.D．Let’s go.
    

			
    
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