单选题 It is more important that she should be free ______ she should live a luxurious life.
【正确答案】 D
【答案解析】该句中前半部分出现了比较级more important,其后需接than来构成比较级表示两者之间的比较。该句中两者之间的比较由两个that引导的并列主语从句构成。