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				7．A．At         B．On       C．In         D．By			【查看更多】
			


		
           
          


		
          
		
          題目列表(包括答案和解析)
          

		
		
          

          


          
	
          				
          
									
          

          Did you enjoy yourselves _________ Christmas?
          

          [　　]
          


          

          

          A．at
          		


          B．on
          		


          C．in
          		


          D．by
          		

          

          

          

          

			
          
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          The 31st Olympic Games will take place in Brazil
______ 2016. 
          


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


           
          

			
          
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          Lily had left ______ the time we arrived.
          


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

          


           
          

			
          
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          I like going to school_____bike.
          


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


           
          

			
          
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          It’s hot ____________summer in Beijing.
          


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

          


           
          

			
          
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