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				 --- It is very important for young people to learn         useful foreign language today.--- Really?A. a             B.  an             C.  the        D. 不填			【查看更多】
			


		
     
    


		
    
		
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    --- It is very important for young people to learn ______ useful foreign language today.
      
    --- Really?
      
    A. a                          B. an                         C. the                D. 不填
    

			
    
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