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				27．――Have you ever been to  Canada?  ――     ．A．No, I have                          B．Yes, I  haven’tC．No, I haven’t                     D．I have  been there twice			【查看更多】
			


		
           
          


		
          
		
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          ——Have you ever been to Canada?
            
          ——        ．
            
          A．No, I have                                               B．Yes, I haven’t
            
          C．No, I haven’t                                          D．I have been there twice
          

			
          
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          –Have you ever been Canada?
           --__________.But I hope to go there one day!
          A．Yes, I have　B．Yes, I haven't　C．No, I have　D．No, I haven't
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          –Have you ever been Canada?
           --__________.But I hope to go there one day!
          A．Yes, I have　B．Yes, I haven't　C．No, I have　D．No, I haven't
          

			
          
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