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				21．--Will people live to be 200  years old?--          ．A．No, they aren't    B．No.they won't   C．No, they  don't     D．No, they can't			【查看更多】
			


		
           
          


		
          
		
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          —Will people live to be 200 years old?
          —____________.
          A．No, they aren’t.B．No, they won’t.C．No, they don’t.D．No, they can’t.
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          —Will people live to be 200 years old?  —____________.
          A．No, they aren’t. B．No, they won’t. C．No, they don’t. D．No, they can’t.
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          —Will people live to be 200 years old? 
—____________.
          


          A．No, they aren’t.    B．No, they won’t.    C．No, they don’t.    D．No, they can’t.
          


           
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          —Will people live to be 200 years old?
          —____________.
          A．No, they aren’t.B．No, they won’t.C．No, they don’t.D．No, they can’t.
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          —Will people live to be 200 years old?
          —____________.
          A．No, they aren’t.B．No, they won’t.C．No, they don’t.D．No, they can’t.
          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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