问题
选择题
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
答案
答案:C
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
答案:C