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				 You look so tired. You           have stayed up again.    A. should        B. can       C. may       D. must			【查看更多】
			


		
           
          


		
          
		
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          You look so tired. You _________ have stayed up again.
          


                 A. should                                         B.
can                                   C.
may                                  D.
must
          


           
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          You look so tired. You _________ have stayed up again.
            
                 A. should                                   B. can                          C. may                         D. must
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
            
          You look so tired. You______have stayed up late again.
            
                 A．should      B．can    C．may         D．must
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
            
          You look so tired. You______have stayed up late again.
            
                 A．should      B．can    C．may         D．must
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          You look so tired. You________have stayed up late again.
            
                 A．should      B．can    C．may         D．must
          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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