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          —This physics problem is too difficult. Can you show me _______, George?
          —Sure.
          A．what to work outB．to work it outC．how to work it outD．how to work out it
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C
          四個選項分別表示解決什么，解決它、怎樣解決它和怎樣解決它（不合語法），人稱代詞作動詞短語的賓語時，一般要放在動詞后面介詞前面，所以選C。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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