问题补充：
Not all the students follow the rules. Which of the following statement has the same meaning？
A. None of the students follow the rules.
B. All the students don’t follow the rules.
C. No students follow the rules
D. All of the above
答案：
A. None of the students follow the rules.
(答案→)B. All the students don’t follow the rules.
C. No students follow the rules
D. All of the above
解析：考查部分否定：句意：不是所有的学生都遵守规则。Not all…=all…not…“都是部分否定”，none和no都是全部否定，选B。
