All the students in the school don't come from the town .This sentence means__.A.some students in the school come from the townB.None of the students in the school come from the town

问题描述:

All the students in the school don't come from the town .This sentence means__.
A.some students in the school come from the town
B.None of the students in the school come from the town

A 并不是所有的学生都来自于城镇

B.None of the students in the school come from the town
完全否定,表示一个也没有

A
Allnot=not all部分否定