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           ---How much difficulty did you have________________ this problem?
           ---_____________. It's quite easy.
          A．to solve, Nothing B．solving; NoneC．to solve, NoneD．solving; Nothing
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B

          試題分析：句意：---解決這個問題你有多少困難。---一點(diǎn)也沒有，它相當(dāng)容易。Have difficulty doing sth.故當(dāng)回答how much多少的時候應(yīng)該用none，當(dāng)回答what的時候應(yīng)該用nothing；選B。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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