Mr Li is a teacher .He __(teach) us art
问题描述：
Mr Li is a teacher .He __(teach) us art
答
teaches
Mr Li 是一个人，所以用单三形式，teach的结尾是-ch，所以要加es，so 答案是teaches~~~~~~
答
teaches 单三要加s 或 es
答
teaches he 是第三人称
答
teaches 一般现在时态
he三单
答
Mr Li is a teacher .He _teaches_(teach) us art.
答
Mr Li is a teacher .He teachs us art
答
答案：teaches
原因：
结构----teach sb. sth.
he为单三，所以teach加-es.
答
teaches.
因为he是第三人称单数又是ch结尾,所以+es
答
李是第三人称，在一般现在时用teaches