have……do: have sb do sth让某人做某事 I will have him cut my hair. have……done: have sth done让某事被做;还有个意思是表示主语的坏遭遇; 其实这个结构是由have sb do sth变过来的:have sth done by sb. I will have my hair cut by him. I had my leg broken. have……doing: have sb/sth doing让某人/某物一直做…… Don't have the horse running all the way.