either or的就近原则是怎样就近的?什么样的用法

问题描述:

either or的就近原则是怎样就近的?
什么样的用法

for example;
either you or i am .....
either you or he is.......
注意所用的be 动词

如果either后是单数 or后是复数,谓语动词用单数
如果either后是复数 or后是单数,谓语动词用复数

以or后面的那个为基准.
Neither Spiderman nor Batman is going to the party.
Either Slim or Roger has to leave town before someone gets hurt.
Neither Olivia nor the boys eat mushrooms.
Neither the boys nor Olivia eats mushrooms.
Either one rat or several mice are eating everything in the cupboard.