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    The environmentalists said wild goats’______ on the vast grasslands was a good indication of the better environment.
      
    A. escape                   B. absence                 C. attendance                    D. appearance
    			
    


			
    

		
    
		
		
	
    
		
    
			
    
				
    
				
    D
       
    解析:
         
    野山羊的出現(xiàn)預示著環(huán)境改善。
    				
    
							
    
			
    
			
    
			
			
    
		
    
	
    

		
    

		





			
    
		
    
		
				
    
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