【正确答案】 A

【答案解析】解析：admit vt．承认，供认；准许进入，准许加入(to admit one’s error／defeat／that…：admit+动词ing形式/having done sth．；admit sb．to the concert／into the building／to an organization)。realize vt．认识到，体会到；实现。compromise(with)vi．妥协。approve(of)v.同意，赞成。