have和has的区别
问题描述：
have和has的区别
答
都表示“有”
have 用于主语是非第三人称单数,如：we/ they/ you / I 等
如：I have a pen.
当主语是第三人称单数时用has,如 she/ he / it
如; My mother has been to the Great Wall three times.