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				 Up to now we        here for several days.    A. be stayed      B. stay       C. be staying     D. have stayed			【查看更多】
			


		
           
          


		
          
		
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            Up to now we ______ here for several days.
            
            A. be stayed                            B. stay                                  C. be staying                      D. have stayed
          

			
          
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          Up to now we ______ here for several days.
            
           A.be stayed               B. stay                  C. be staying               D. have stayed
              
           
          

			
          
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