____to train his daughter in playing the piano,he put an ad like this in the paper……
问题描述：
____to train his daughter in playing the piano,he put an ad like this in the paper……
为什么填determined,不是determining,这动作是主语主动发出的呀
答
因为be determined to do sth是固定用法,下定决心做某事.
所以非谓语动词用determined.