john often plays chess with me的play要加s

问题描述:

john often plays chess with me的play要加s

often 是一般现在时的标志,主语John 是第三人称单数,所以动词用三单 plays第三人称单数有哪些除了你(you),你们 you,我 I ,我们we ,他们 they等之外的主语 都是第三人称单数。eg, he ,she , it,my mother ,his sister.......