问题补充：
I am concerned，the price of the computer is much too high，so I can’t afford it.
A. As long as
B. As far as
C. As well as
D. As often as
答案：
A. As long as
(答案→)B. As far as
C. As well as
D. As often as
解析：句意，就我而言，这台电脑的价格太高，所以我买不起。As long as只要 As far as就……As well as也 As often as每当，根据题意，故选B。
