is everyone here可以写成is every one here吗?为什么

不能。everyone只指人,不能指物；every one可指人,但更多的是用来指物。every one作主语时,必须和of连用,而everyone,anyone等作主语时不能与of连用。例句：1）Every one of us wants to see the novel。（不能说：Everyone of us 。。。）2）Every one of the glasses is full of mulk。