Question

________ I can see，there is only one possible way to keep away from the danger．

A. As long as
B. As far as
C. Just as
D. Even if

Answer 1

答案B
该题考查引导状语从句的从属连词.as long as只要，引导条件状语从句，as far as据……，就……，引导条件状语从句；just as正如，引导比较和方式状语从句；even if即使，纵然，引导让步状语从句.根据从句与主句的逻辑关系，主句所表示的是“据我看来”的情况，应用 as far as表示程度和范围，故答案选B.例如：
As far as I can see，his suggestion is right．
据我看来，他的建议是对的.
As far as I know．he is still working there．
据我所知，他还在那里工作.
As far as I can see，the weather is not likely to clear up for a few days．
据我看，几天内不大会放晴.