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          I have bought a Chinese – English dictionary. When and where_____ you _____ it?
          A．have, boughtB．did buyC．will, buyD．do , buy
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B

          試題分析：句意：我已經(jīng)買了一本漢英詞典。你什么時候在哪兒買的？結合語境可知下文強調的是過去某時發(fā)生的動作，故用一般過去時態(tài)，選B。
          點評：英語中的時態(tài)主要是借助于時間狀語與上下文語境來進行判斷。解答此類題型，首先要注意句子中的時間狀語，如果沒有則要通過分析上下文，結合語境來判斷句子的時態(tài)。英語疑問句中一般具有時態(tài)上的對應關系，注意結合這一特點進行區(qū)分。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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