单选题 Out of all the people ______ to speak at the meeting, only one advocated changing the firm's current financial policies.
A. chose B. were choosing C. chosen D. had chosen

【正确答案】 C
【答案解析】[解析] 空格处为修饰people的分词的位置。人们被选出来发言，因此空格处需填入表示被动意义的过去分词。