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				Going on a trip  into         space must be quite        exciting experience  A.  /,the   B. the,the   C. the,an    D. /,an			【查看更多】
			


		
           
          


		
          
		
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          Going on a trip into________ space must be quite _______exciting experience
            
          A. /；the      B. the；the     C. the；an       D. /；an
          

			
          
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