Which class in Dongguan No.7 Middle School is better?
Class 3, Class 4 and other classes are all good. According to Zhihu's inquiry, classes 3 and 4 of Dongguan No.7 Middle School are good, which are key classes, while the other classes are ordinary classes. Classes 3 and 4 of Dongguan Middle School have better resources and more professional teachers, but the teachers in other classes are relatively not so good.