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				 The book     he bought yesterday is very interesting.  A.          B.  why         C.  when            D.  what			【查看更多】
			


		
           
          


		
          
		
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          The book ______ he bought yesterday is very interesting. 
          

           [     ]  
          A. 不填 
          B. why 
          C. when 
          D. what 
          

			
          
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          The book        he bought yesterday is very interesting.
            
          A. (不填)                     B. why                  C. when                       D. what
          

			
          
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          The book        he bought yesterday is very interesting. 
            
          A. (不填)                     B. why                  C. when                       D. what
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          

          The book ________ he bought yesterday is very interesting．
          

          

          [　　]
          

          A．不填
          

          

          B．why
          

          

          C．when
          

          

          D．what
          

          

          

			
          
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