________ 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

答案及解析： 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.