常見例句The little boy is cleaning the cla room. 小男孩正在打掃教室。Make sure if he is in the cla room. 檢查一下他是否在教室。Small-scale cla es with le than 35 students. 小班授課,每班不超過35人。We can borrow a football from Cla 12. 我們可以從十一班借一個足球。Everybody in this cla room is my student. 教室裡的每一位都是我的學生。We have two cla es this morning. 今天早上我們有兩節(jié)課。 返回 CLA