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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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