请选择ABC.C5V/{.[(z;n*s)g4y6['P5A8y.@当你上课来迟到时，你应该说：_______6V+e)e8`,Z+T+L)T.J*r4p6`
A. What is the first class?6V+e)e8`,Z+T+L)T.J*r4p6`
B. That is OK6V+e)e8`,Z+T+L)T.J*r4p6`
C. Sorry, I am late.6V+e)e8`,Z+T+L)T.J*r4p6`