为什么用has而不是have?how has your hometown changed in recent year?

为什么用has而不是have?how has your hometown changed in recent year?
为什么用has而不是have?how has your hometown changed in recent year?

为什么用has而不是have?how has your hometown changed in recent year?
HOMETOWN算第三人陈单数的.

your hometown 是第三人称单数

因为 hometown是单数

这是现在完成时态。其构成就是have/has+过去分词。
这里主语是your hometown，是单数名词，所以用has.
翻译：你的家乡在近几年变化怎样啊？

不懂追问，望采纳》》》