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				 --Are they free these days?  --No.  They are busy        ready for the exam.  A. get              B.  getting           C.  to get            D.  got			【查看更多】
			


		
           
          


		
          
		
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          －Are they free these days?
          

          －No．They are busy ________ ready for the exam．
          

          

          [　　]
          

          A．get
          

          

          B．getting
          

          

          C．to get
          

          

          D．got
          

          

          

			
          
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