at the class还是in the class还有是in class还是at class.晕了.

at the class还是in the class还有是in class还是at class.晕了. 到底是 at class 还是 in class?at the class 还是 in the class?晕了. at class还是in class at class 还是 in class 请问,Lucy and I are at the same class.对还是Lucy and I are in the same class.对? in the class ,on the class 与at the class 分别是什么意思 ? He is the best______English in our class.这里用in 还是at he studies hard in class还是in the class in P.E.class还是in the P.E.class? I do my homework both in the class and at home还是 i do my homework either in the class or at home.原句是 I can do my homework in the class.I can also do my homework at home. at class 和at the class区别 The first class in morning at twentyThe first class in morning at twenty to nine. in the library还是at the library? at the kitchen还是in the kitchen in the play 还是 at the play in the war 还是at the war at the party还是in the party? at the supermarket还是in the supermarket?