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          —Were you at home at 9:00 pm yesterday?
          — Yes, I _______ for a call at that time.
          A．was waitingB．a(chǎn)m waitingC．will wait D．waited
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A
          此題考查動(dòng)詞的過去進(jìn)行時(shí)的基本構(gòu)成，故選A
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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