go doing sth.和go to do sth.有什么区别

问题描述:

go doing sth.和go to do sth.有什么区别

go on doing继续做这件事
go on to do继续做其他事
例:After having a rest,I went on doing mu 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)
这两个都是表示继续做,没有表示一直做的!