After two classes, Mr. Yue has almost explained the topics that everyone made the most mistakes.

After Mr. Yue's observation, it was found that whenever Wang Xiaohei talked about key points or other methods, this student would listen very carefully, and he would also take notes very carefully.

Seeing Wang Xiaohei nodding his head, it was the first time that Mr. Yue had felt a sense of ...... for so many years of teaching

"Return to 1999" Chapter 290 is not calm is in the middle of the hand, please wait a moment,

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