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          At the meeting the boss was explaining his plan while his secretary_________ the notes.
          A．is takingB．was takingC．has takenD．takes
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B

          試題分析：句意：在會上這位老板正在解釋他的計劃這是他的秘書正在做筆記，while引導(dǎo)的時間狀語從句主從句的時態(tài)同時進(jìn)行，結(jié)合語境故選B
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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