It______long before we ________ the result of the experiment.[ ]A. will not be; will knowB. is ; wil

题目简介

It______long before we ________ the result of the experiment.[ ]A. will not be; will knowB. is ; wil

题目详情

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
题型:单选题难度:中档来源:同步题

答案

C

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