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				 -The problem wasn’t difficult for him, was it?  -         . He should have beer given a more difficult one.    A. No, it was     B. Yes, it was    C. Yes, it wasn’t   D. No, it wasn’t			【查看更多】
			


		
           
          


		
          
		
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          —The problem wasn’t difficult for him, was it?
           —     . He should have beer given a more difficult one.
             A. No, it was      B. Yes, it was      C. Yes, it wasn’t     D. No, it wasn’t
           
           
          

			
          
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