Presidential candidate Christine Witherby spoke ( ) yesterday about her proposals for budget reform.
A. expensively
B. numerously
C. previously
D. Publicly
【答案】D。根据句意选词。“总统候选人克里斯丁昨天在××演讲中谈到了她对预算改革的提案”。expensively“昂贵地”,numerously“无数地”,previously“先前、预先地”,publicly“公开、公众地”。