有没有work on doing sth这种用法的

有没有work on doing sth这种用法的 work on doing sth造句? 有没有keep sb on doing sth work on doing sth还是work on to do sth? working on a painting是什么意思?有work on sth/doing sth 的固定搭配吗? into going on...有没有 into doing sth..这种说法 go on doing sth有没有这词组? go on with sth和go on doing区别如何?有没有go on with doing sth的用法 有spend.on doing sth rely on sth to do 和rely on sth doing 的区别有没有区别 保持做某事 只有keep on doing sth.有没有keep doing sth.或keep to do sth. 英语词组的问题,insistinsist on doing sth那么：有没有insist sb on doing sth 或insist on sb doing sth work doing sth有这种说法吗? 有没有begin doing sth? 有没有success in doing sth或success doing sth 有没有 work hard doing 有没有“keep on doing sth的词组,如果有请问是什么意思. spend doing sth.和 spend on sth.有什么区别?