题目内容：

In the school At No.2 Middle school.区别
In the school At No.2 Middle school.区别和共同点

优质解答

in the school ,可以是任何人任何东西在某个学校里.at NO.2 middle schools 则必须是第二中学,in and at区别不大,不过NO.2前加介词可以不用加冠词the or a,但具体怎么用,我引用别人的一段：看怎么用不加的话就是泛指...