Who's the man who has white hair?怎样改错?跪求今晚十点之前

Who's the man who has white hair?怎样改错?跪求今晚十点之前
Who's the man who has white hair?怎样改错?跪求今晚十点之前

Who's the man who has white hair?怎样改错?跪求今晚十点之前
把第2个who改成 that
即：Who's the man that has white hair?
注释：
定语从句若是以Who开首的疑问句,则指代人的关系代词为了避免重复要用 that ,不能用 who