C254

The main reason for Xue Yan's good results was that she was focused enough. From start to finish, she had already finished two days of homework in less than an hour.

Jiang Li examined it for a while and pointed out some of the low level mistakes he had made due to his carelessness.

"Ding dong!"

Xue Yan's cell phone suddenly rang. She took it and took a look, exclaiming