一道改变句型

问题描述:

一道改变句型
He went on writing even while he was ill.
He didn't ________________writing even while he was ill

He didn't give up writing even while he was ill.
与原句意思一样:在生病的时候,他并没放弃写作.
give up放弃的意思你怎么知道give up加doing,而不是加to dogive up doing sth.应该是中学阶段必学的短语搭配啊