问题
选择题
It long before we the result of the survey.[ ]
A. will not be; will know
B. is; will know
C. will not be; know
D. is; know
答案
答案：C
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It long before we the result of the survey.[ ]
A. will not be; will know
B. is; will know
C. will not be; know
D. is; know
答案：C