——How far apart do they live?
—— I know, they live in the same neighborhood.
A. So far
B. As far as
CAs well as
DBy far
网友回答
A. So far
(答案→)B. As far as
C. As well as
D. By far
解析：so far 迄今为止；as well as 表示“也，而且”；by far表示“最---”，用作比较级里边，加重语气； as far as 表示“就-----所能、所知”。句意为据我所知，他们住在同一个街区。所以答案为B.