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          ----What a nice bike! How long have you ______ it ?
           ----- For a week. I spent all my money on it. 
          A．boughtB．hadC．takenD．kept
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B
          how long 應(yīng)該與延續(xù)性動詞連用，只有had 符合題意。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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