问题
选择题
The teacher apologized late.
A．to his students to arrive
B．to his students for arriving
C．at his students to arrive
D．at his students for arriving
答案
答案：B
考察apologize后介词用法。Apologize后介词to表示道歉的对象，for表示道歉的原因。根据句意：老师为迟到向学生们道歉。选B。