8个数复式2中2多少组怎么算简介:So there was such a strange scene: sometimes after class, there were not many people in the class who even took a break, or they were just going to the toilet or drinking water from the water fountain, and the rest were sitting in their seats and answering questions.
So there was such a strange scene: sometimes after class, there were not many people in the class who even took a break, or they were just going to the toilet or drinking water from the water fountain, and the rest were sitting in their seats and answering questions.