It long before we the result of the experiment. A. will not be; will know B. is; will know C. will not be; know D. is; know 查看更多

 

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It _____ long before we _____ the result of the experiment.          

  A. will not be; will know          B. is; will know    

  C. will not be; know              D. is; know

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It______long before we ________ the result of the experiment.      
[     ]
A. will not be; will know      
B. is ; will know      
C. will not be ; know      
D. is ; know

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It         long before we         the result of the experiment.
[     ]
A.will not be;will know
B.is;will know
C.will not be;know
D.is;know

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 9.  It         long before we         the result of the experiment.

      A. will not be, will know   B. is, will know   C. will not be, know   D. is, know

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It _______ long before we ______ the result of the experiment.

       A. will not be; will know B. is; will know   C. will not be; know      D. is; know

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