You can stay here as long as you want to.这个句子中to 该不该有?为什么?

问题描述:

You can stay here as long as you want to.这个句子中to 该不该有?为什么?
我想知道的是这句话到底放上to对,还是去掉to

You can stay here as long as you want to.你想在这里呆多久就多久.
解析:这句话为省略句.want to 后面为stay here,这里省略了相同的内容.