题目内容：

belong to的用法
Are these my clothes?
Yes,they're yours,they belong to you
Is this Jane's passport?
Yes it's hers it belongs to her
Is this your watch?
Yes it's mine .it belongs to me
为什么句子中belong to有的belong加S有的不加S啊?

优质解答

一般现在时态中.当主语是第三人称单数时,谓语动词要加S,系动词用 is
they 第三人称复数
it he she 第三人称单数