What is the most serious problem with the Noth American system,according to the author?
A: The lack of discipline may contibute to the high crime rate.
B: American students haven't studied as many basic rules and facts as other students.
C: Students know nothing about respecting teachers.
D: Students leam to take action without someone tlling them what to do.
发布时间:2024-04-13 22:53:30