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          詞匯運(yùn)用
          

          catch sight of
          

          1)．_________ his mother, the boy stopped crying．
          

          2)．
          

          She watched the train until it went _________．
          

          3)．I _________(看見)my former teacher just now, but very soon he turned a corner and I _________(看不見)him．
          

          4)．Be sure to _________(照看)your luggage while you’ re at the airport．
          

          

          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				答案：
          解析：
          

          　　1)．At the sight of
          

          　　2)．out of sight
          

          　　3)．caught sight of　lost sight of
          

          　　4)．keep sight of
          


          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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