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          —My parents have ever been to Canada. 　　　　
          —Really? When ________ there? 　　　　

          A. have they been 　　　
          B. will they go　　
          C. had they been 　　　
          D. did they go 
          			
          

			
          
				
          
		
		
	
          
		
          
			
          
				
          
				D				
          
			
          
			
          
				
          
			
          
			
          
				
          
			
          
			
          
				
          
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				科目：初中英語
				來源：同步題
				題型：單選題
			
          
									
          —My parents have ever been to Canada. 　　　　
          —Really? When ________ there? 　　　　
          

          [     ]
          A. have they been 　　　
          B. will they go　　
          C. had they been 　　　
          D. did they go 
          

			
          
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