บท 378: Topic

Director Xu's words immediately let the audience and the students stunned, and then they all began to react.

Toot, toot!

Di, di!

Buzz, buzz!

In the next second, some of the phones of more than two thousand people rang, some ticked, and some buzzed and vibrated.

They all received a text message asking Ye Bei to ask questions.

"Yes, yes, yes... Professor Ye, this time, as a student, I have a question that I don't understand, so can I ask you? I hope that Professor Ye can answer me." After reading the message, a student stood up with a crash, raised his hand with a flushed face, ignoring Director Xu, looked at Ye Bei, and shouted loudly.

"I have a problem too."

"Professor Ye, please be sure to answer my question."

"And me…"