【题目】This is a very interesting book . 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
在线课程【答案】C
【解析】
试题分析：考查让步状语从句 句意：这是一本非常令人感兴趣的书，不管它可能花多少钱我将会买它。询问价格多少钱应用how much，不管花多少钱，要用however much后面接主语和谓语，所以选C。