问题
选择题
Li Gang was required to apologize ___ the people present at the meeting ______ what he had done .
A．for ; by
B．with ; about
C．to ;for
D．at ; with
答案
答案：C
题目分析：考查介词：句意：李刚被要求因为他做的事情，向到会的人道歉。Apologize to sb. for sth因为某事向某人道歉，选C。