Li Gang was required to apologize the people present at the meeting what he had

Li Gang was required to apologize       the people present at the meeting __ what he had done．

试题答案

C

解析这题考查冠词的用法：考查词组：apologize to sb for sth“为某事向某人道歉”，句意是：李刚被要求为他所做的事向出席会议的人道歉。选C。