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          Before agriculture _____, people made their living by hunting wild animals and their life
          was _____ of nature. 

          A. came into being; at the mercy 
          B. was born; in the mercy 
          C. began to exist; in danger 
          D. appeared; with the mercy 
          			
          

			
          
				
          
		
		
	
          
		
          
			
          
				
          
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				相關(guān)習題
			
          	
						
          
			
          
				科目：高中英語
				來源：同步題
				題型：單選題
			
          
									
          Before agriculture _____, people made their living by hunting wild animals and their life
          was _____ of nature. 
          

          [     ]
          A. came into being; at the mercy 
          B. was born; in the mercy 
          C. began to exist; in danger 
          D. appeared; with the mercy 
          

			
          
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