问题
选择题
——How far apart do they live?
——_____I know, they live in the same neighborhood.
A．So far
B．As far as
C． As well as
D． By far
答案
答案：B
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.