With things at home so unstable,my father thought it best that I stay on campus for the summer.
问题描述：
With things at home so unstable,my father thought it best that I stay on campus for the summer.
其中的stay为什么用原型?怎么不用I should stay 或者I stayed?
答
think it best 后面的从句动词用原型,如：I think it best that I no longer keep a bottle of tequila around.
实际上就是I should stay ,把should 省略了的