Here's some water and some seeds for you.请做语法分析 困惑：为何用Here's

Here's some water and some seeds for you.请做语法分析 困惑：为何用Here's
Here's some water and some seeds for you.
请做语法分析 困惑：为何用Here's

Here's some water and some seeds for you.请做语法分析 困惑：为何用Here's
就近原则.
以there be /here 开头的句子谓语要和最近的主语形式保持一致.这里是here 引导的完全倒装句,谓语要和最近的主语形式保持一致,即与some water保持一致.

表示当下的情况用Here's
表示一般情况用there's

这儿有一些水和种子，是给你的。
当水和种子就在你眼前的时候，用here
当东西不在你眼前，而你告诉人家（别处）有一些…… 用there