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				 During the seven-day May Day Holiday,       families went sightseeing.A. thousand   B.  thousands   C.  thousands of   D. thousand of			【查看更多】
			


		
     
    


		
    
		
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    During the seven-day May Day holiday, _____ families went sightseeing. 
    

    [     ]
    A. thousand 
    B. thousands 
    C. thousands and thousands 
    D. thousands of 
    

			
    
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    During the seven-day May Day holiday, ________ families went sightseeing.
    

    [　　]
    

    A．thousand
    

    B．thousands
    

    C．thousands and thousands
    

    D．thousands of
    

    

			
    
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