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          What difficulty I had _____ the dirty walls! I had no choice but to have it ____ again.
          A．clean, paintB．cleaning, painting
          C．cleaned, to paintD．cleaning, painted
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D

          試題分析：句意：清理這些臟墻壁多難�。∥覄e無選擇只能再次粉刷。Have difficulty doing sth,做某事有困難；have sth,done使某物被……;賓語和賓補之間是被動關(guān)系，結(jié)合題意選D。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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