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				 We don’t doubt  he will succeed in the research work.    A. that        B. whether     C. how       D. what			【查看更多】
			


		
     
    


		
    
		
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    We don't doubt _____ he will succeed in the research work. 
    

    [      ]
    A. that
     B. whether 
    C. how 
    D. what 
    

			
    
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     We don’t doubt _____ he will succeed in the research work.
      
    A. that         B. whether           C. how         D. what
    

			
    
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     We don’t doubt _____ he will succeed in the research work.
      
    A. that         B. whether           C. how         D. what
    

			
    
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    We don’t doubt _____ he will succeed in the research work.
      
    A. that        B. whether           C. how         D. what
    

			
    
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     We
don’t doubt _____ he will succeed in the research work.
    


    A.
that         B.
whether           C.
how         D. what
    


     
    

			
    
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