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				18．        the teacher’s help.he has finished his homework in time．A．Thanks to        B．Thanks for       C．Because         D．Under			【查看更多】
			


		
           
          


		
          
		
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          ________the teacher’s help，he has finished his homework in time．
            
          A．Thanks to              B．Thanks for             C．Because             D．Under
          

			
          
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