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				12．一What’s in the pencil―case? 一There      a pen and three pencils in it．A．be            B．is            C．are            D．am			【查看更多】
			


		
     
    


		
    
		
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    一What's in the pencil-case?
     一There _____ a pen and three pencils in it. 
    

    [     ]
    A. be 
    B. is 
    C. are 
    D. am 
    

			
    
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