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				27．-Hi.Jane.           ?You  look tired． -I’m working  hard to improve my English． A．What are you doing    B．What are you  up to C．What do you think   D．What have you done			【查看更多】
			


		
           
          


		
          
		
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          -Hi，Jane，___________?You look tired．
            
          -I’m working hard to improve my English．
            
          A．What are you doing               B．What are you up to
            
          C．What do you think                D．What have you done
          

			
          
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