I didn't know which dictionary was better ,so l took _____ A.none B.neither c.each答案上是选B,为什么不选A,C为什么又不能选?

I didn't know which dictionary was better ,so l took _____ A.none B.neither c.each答案上是选B,为什么不选A,C为什么又不能选?
I didn't know which dictionary was better ,so l took _____ A.none B.neither c.each
答案上是选B,为什么不选A,C为什么又不能选?

I didn't know which dictionary was better ,so l took _____ A.none B.neither c.each答案上是选B,为什么不选A,C为什么又不能选?
AB是表否定,C表肯定.从题目意思首先排除C,然后none是对三者或三者以上进行否定,neither是否定两者!

我不知道那本词典更好些，两者之间进行比较才能用比较级，因此后半句应该是两个都不选，也就是neither.

A:三者或三者以上否定，B:两者否定，C后无one，错。由题知better为两者间比较，故选B