三期指的是哪三种

简介：Fired? Xiao Xiaobai, who had not gone far after leaving the office, heard the conversation between Lu Qian and Teacher Wang with keen ears, and couldn't help but a cold light flashed in his eyes: Humph, Lu Qian, your tone is not small, even if you are the vice principal, I can't If you say expulsion, just expel any student.