问题补充：
a flat in Qingdao, he also has a house in Beijing.
A. As well as
B. As long as
C. As far as
D. As good as
答案：
(答案→)A. As well as
B. As long as
C. As far as
D. As good as
解析：考查短语辨析。As well as 不仅，而且，As long as 只要，As far as 就什么而言，As good as 和什么一样好，句意：他不仅在青岛有一套房子，而且在北京也有一所房子。所以选A。
