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          I_______ the piano for two years.
          A．have boughtB．will buy
          C．a(chǎn)m buyingD．have had
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D
          本題的含義是我已經(jīng)買了鋼琴有兩年了，根據(jù)句意應(yīng)該用完成時態(tài)，故不選BC，buy為短暫動詞，不和時間長度連用，故不選A，只能選D。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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