Ovibin's eyes were full of anger. He looked at Sun Li and said in an unfriendly tone, "You will, won't, won't, what will it take ten minutes for?" For such a simple question, you need to think about it for ten minutes? If you ask any student this question, they can answer it. It takes less than a minute to open a book. You tell you it takes ten minutes?

Ouweibin's attitude suddenly changed, and he was angry with Sun Li! It does seem so! Sun Li is really a teacher who comes in through the back door without real talent and practical learning. Isn't that a mistake? How can...