问题补充：
If you lose a customer, regret it excuse it, or you will lose him for ever.
A. as well as
B. rather than
C. as far as
D. other than
答案：
A. as well as
(答案→)B. rather than
C. as far as
D. other than
解析：连词辨析。 A. 也 B. 而不是 C. 至于 D. 不同于。句意：如果你失去一位顾客，你应该后悔而不是找借口，否则你会永远失去他。故选B。
