he went on working to eleven last night与he went on to work to eleven last night哪一个正确?

问题描述:

he went on working to eleven last night与he went on to work to eleven last night哪一个正确?

working对,
go on doing表示继续做同一件事情
go on to do 表示继续做另一件事情
这里很明显要表达的是他昨晚持续的做同一件事情直到11点.
所以是working.