问题补充:
——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
答案:
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.