问题
选择题
________ I know, the new airport runway has been under construction for nearly two years.
A．As long as
B．So long as
C．As far as
D．So far for
答案
答案：C
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________ I know, the new airport runway has been under construction for nearly two years.
A．As long as
B．So long as
C．As far as
D．So far for
答案：C