have sth to do 和have sth do和have sth done和have sth doing有什么区别?
问题描述：
have sth to do 和have sth do和have sth done和have sth doing有什么区别?
请举例说明一下
答
have sth to do 有……事要做have sth done 叫某人做某事没有have sth do 只有 have sb do：让某人做也没有have sth doingI have a lot of homework to do.我有很多作业要要做.I have my hair cut.我叫人把头发剪了....