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				 I didn’t hear the phone. I        asleep.  A. must be    B.  must have been  C.  should be  D. should have been			【查看更多】
			


		
           
          


		
          
		
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           I didn’t hear the phone. I ________ asleep. 
            
          A. must be     B. must have been 
            
          C. should be   D. should have been
          

			
          
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          I didn't hear the phone. I        asleep.
          A. must be                    B. must have been           C. should be                         D. should have been
          

			
          
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           I didn't hear  the phone. I_____ asleep.
              
          A. must be    B. must have been    C.  should be    D. should have been
          

			
          
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          I didn't hear the phone. I ________ asleep.
          

          A. must be
          

          B. must have been
          

          C. should be
          

          D. should have been 
          

           
          

          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          I didn't hear the phone. I ________ asleep.
          

          A. must be
          

          B. must have been
          

          C. should be
          

          D. should have been 
          

           
          

          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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