单选题 Martha has made up her mind to buy her favorite furniture, disregard how much money she would pay.
A. no matter how much it costs B. no matter how much does it cost
C. no matter how it costs D. no matter how does it cost

【正确答案】 A
【答案解析】[解析] 结构应用
本句意为：Martha下决心不论她喜欢的家具有多贵也要买下来。因此首先排除选项C、 D；另：划线部分在句中作状语从句，而不是一个独立的疑问句，因此应用陈述句式，答案为A。