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				 We'd better hurry        it is getting dark.  A. and     B. but     C. as      D. unless			【查看更多】
			


		
           
          


		
          
		
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            We'd better hurry ______ it is getting dark.
            
           A. and             B. but                 C. as                    D. unless
          

			
          
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           We'd better hurry ______ it is
getting dark.
          


          
 
          
  
  
          A．a(chǎn)nd
          
            		
  
  
          B．but
          
            		
  
  
          C．a(chǎn)s
          
            		
  
  
          D．unless
          
            		
 
          

          


           
          

			
          
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