班级前面用at还是in
都可以用 at class:在班上;at class 在这个班级 (be a classmate of this one) 2、in class:在课堂上;上课中;in class 正在上课(having a lesson) 扩展资料 例句:Steve learned a lot at class. 史蒂夫在课上学会了很多。 例句:In class, he practices English with his teacher and classmates. 在课堂上...