he comes from china为什么come要加S

he comes from china为什么come要加S The boy comes from china,为什么come后面加s? he comes from german中come为什么加S he comes from german中come为什么加S,一些动词怎么变第三人称单数,详细些,谢谢 look,here comes Simon!为什么come要加S? When everyone comes home come为什么要加s 谁英语好告诉我come from的用发,为什么Amy comes from England的come加s He comes from China,but he speaks English.这里的Speak 应该加S吗?还是用 He won't leave until his father comes.中come 为什么加s He comes from China.对China提问. He comes from China这里的谓语是come from 是come是不及物动词加上宾语要介词 还是因为co Where ____he from?He ____from China?a,is come b,is comes c,d