问题
选择题
—We’re supposed to be there at 6:00?
—_______ I know.
A．As soon as
B．As far as
C．So long as
D．As possible as
答案
答案：B
本题的语意环境为：问话人对事情不太把握，用了疑问语气，答话人也是在阐述个人观点，as far as I know 据我所知。故选B。
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