英语单项选择(解析)

问题描述:

英语单项选择(解析)
I had to buy ( )these books becauce i didn't know which one was the best.
A.all none
B.none
(要解析)
没错列,就是这样的。

B none 本身就指没有. 因为我不知道那一本最好所以我一本都没买