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				31．My brother is weak in math,  so my mother wants me           him with his math.  A．helps             B．helping    C．to help        D．help			【查看更多】
			


		
           
          


		
          
		
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          My brother is weak in math, so my mother wants me _________ him with his math.
            
          A．helps         B．helping         C．to help            D．help
          

			
          
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