9. It long before we the result of the experiment.A. will not be, will knowB. is, will kno

发布时间：2020-08-16 13:04:28


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

网友回答

A. will not be, will know
B. is, will know
(答案→)C. will not be, know
D. is, know
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