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          精英家教網 > 初中英語 > 題目詳情
          
			
          
				
          People _________ rivers for transportation since the beginning of history.
          A．used B．have used C．use D．had used 
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B
          

          解析試題分析：句意：自從歷史之初人們就用河水來作為交通工具，根據(jù)句意和since引導的從句可知用完成時，現(xiàn)在完成時的構成have done的結構。結合語境故選B
          考點：考查動詞的時態(tài)的用法。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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