数学建模优化模型论文:区别：keep sb doing /keep sb to do

来源：百度文库编辑：神马品牌网时间：2024/05/05 00:42:38

两者在用法上有啥区别请详细讲讲！
能用英语举两个例句吗？

Keep sb doing是让某人持续作某事
keep sb to do 是让某人做谋事

让某人继续做正在干的事情：keep sb doing
让某人去做其他事情：keep sb to do

Keep sb doing是指让某人保持一直做什么事情的状态，KEEP SB TO DO 是指让某人去做某事，

Keep sb doing是让某人持续的做某事
keep sb to do 是让某人放下手头的转而去做谋事

keep sb doing sth 和 keep doing sth 是什么意思区别 keep sb. doing和keep sb.done有什么区别区别：keep sb doing /keep sb to do keep up\ keep on\keep doing 的区别 keep up\keep on\keep doing 的区别 see sb do与see sb doing区别 allow sb. to do和 allow sb. doing 的区别 see sb doing 和see sb do区别用法 see sb doing和see sb do有什么区别 Stop sb. from doing ...与stop sb. ...区别。。。。。。