go on doing sth继续做这件事
go on to do sth继续做其他事
例:After having a rest,I went on doing my homework.
休息一会后,我继续做作业(说明休息前就在做此事)
After cleaning the floor,I went on to clean the window.
擦完地后,我又继续擦玻璃(说明我在擦玻璃前是在做另一件事,即擦地)
继续做某事
Keep on doing sth
keep doing something
go on doing sth