问题补充:
This new English-English dictionary is useful for me. , I’ll buy it.
A. How much may it cost
B. No matter how it may cost
C. However much it may cost
D. How may it cost
答案:
A. How much may it cost
B. No matter how it may cost
(答案→)C. However much it may cost
D. How may it cost
解析:考查让步状语从句:句意:这个决心的英英字典会对我很有用。无论花多少钱,我都会买下来。However和No matter how都可以引导让步状语从句,结构是:However/No matter how+形容词/副词+主谓,所以选C。