person还要加s?

person还要加s? 请问 like you as a person是什么意思啊?为什么还要加as a person呢? Two person 中的person需不需要加s?person有单复数的! they become famous persons.为什么person加s?person可以吗 为什么the后面的名词还要加"s"呢? 句子:His sister likes homburger ,homburger为什么还要加s He says he needs a book.say已经加s了,为什么need还要加s? A person's wonderful 用person's person's的意思 the best ( )are your parents 填的person要加s吗? get a good grades这里有了冠词s为什么还要加s