They were all very tired,but_____of them would stop to have a rest.

问题描述:

They were all very tired,but_____of them would stop to have a rest.
这道题的选项是:none 为什么不能用neither呢?

因为前面用的是all,这就表明人数是2个以上,如果是2人,则应用both.所以后面要用none而不是neither.