keep和keep on的差别contineue go on keep up的区别
问题描述：
keep和keep on的差别contineue go on keep up的区别
是+doing还是to do？
答
keep up 是指雨,雪,好天气等持续不断,不低落, 维持, 继续
keep on 持续行进 ,继续, 穿着...不脱
两者都表示“保持”,keep on后面接动名词,keep up后面接名词
contineue to do 或 go on doing表继续干同一件事,go on to do 表继续,但继续的事情不一样