I am having a great time __(visit) my uncle in Canada用适当形式填空,

问题描述:

I am having a great time __(visit) my uncle in Canada用适当形式填空,
要翻译

visiting
have a great time doing sth 固定用法‘ 做……开心’
翻译:我看望加拿大的叔叔正玩得开心.