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				  Scientists are trying to develop a special material,         they will make use of in space.  A. it   B. that     C. what    D. one			【查看更多】
			


		
           
          


		
          
		
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          Scientists are trying to develop a special material, _______ they will make use of in space.
          A．thatB．whatC．itD．one
          

			
          
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          Scientists are
trying to develop a special material, _______ they will make use of in space.
          


          A.
that             B.  what           
C.  it           D.
one
          


           
          

			
          
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          1.  Scientists are trying to develop
a special material, _______ they will make use of in space.
          


          A.
it                B.
that             C.
what         D. one
          


           
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          Scientists are trying to develop a special material, _______ they will make use of in space.

          1. A.
            that
          2. B.
            what
          3. C.
            it
          4. D.
            one
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          Scientists are trying to develop a special material, _______ they will make use of in space.
            
          A. it               B. that             C. what         D. one
          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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