"the weather is -----better today than it was yesterday."应添什么?

问题描述:

"the weather is -----better today than it was yesterday."应添什么?
添 “NOT ”还是“NO 为什么?
the answer is B

no better than表示两者都不好
not better than表示前者不如后者好
这里其实两个都可以填
用no better than意思是昨天天气不好,今天也不怎么样
用not better than意思是今天天气没有昨天好