why the British talk about the wheather so often

问题描述:

why the British talk about the wheather so often
为什么这句话里没有助动词呢?why后是不是应该有do呢?

如果它是一个完整的句子的话,就是少个DO,你是对的
如果不是一个句子,只是一部分就不用
Why the British talk about the wheather so often is unknown.