对于那些“知道这样做不好，可就是改不了”的学生，应加强（）的培养。
A．道德认识
B．道德情感
C．道德意志
D．道德行动
参考答案：C
He accidentally _______ he had quarreled with his wife and that he hadn’t been home for a couple of weeks.
A．let out
B．took care
C．made sure
D．made out
什么是班级授课制？请分析其有哪些优缺点。
