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				23．A．for           B．a(chǎn)t            C．on             D．in			【查看更多】
			


		
     
    


		
    
		
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    What are you doing _____ vacation?
    


    
 
    
  
  
    A．for 
    
      		
  
  
    B．in
    
      		
  
  
    C．on
    
      		
  
  
    D．a(chǎn)t
    
      		
 
    

    


     
    

			
    
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    The accident happened _________ an autumn early
morning.
    


    A．in               B．a(chǎn)t                C．on               D．for
    


     
    

			
    
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    Children often make mistakes         spelling.
    


    A．in               B．for               C．on               D．a(chǎn)t
    


     
    

			
    
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    I’ll be ready _____________a minute.
    


    A．on                                   B．a(chǎn)t
    


    C．for                                  D．in
    


     
    

			
    
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    They are waiting_____ the bus stop.
    


    A．a(chǎn)t               B．for               C．on               D．in
    


     
    

			
    
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