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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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