单选题 The losing candidate immediately after the polls had closed.
A. confessed B. conceded C. concurred D. admitted

【正确答案】 B
【答案解析】[解析] 四个选项的意思分别是:confessed承认,供认;conceded承认,坦白;concurred同意;admitted承认,供认。句意是,投票选举结束后,输掉的候选人立刻承认。所以正确答案是B选项,如:I conceded that I had made a mistake(我承认我犯了一个错误。)