tommy's been to the toilet three times this morming中的been是什么意思?怎么理解?

分类: 作业答案 • 2022-01-09 18:04:33

问题描述：

tommy's been to the toilet three times this morming中的been是什么意思?怎么理解?
been是BE的过去分词,但句中有一个's了吗?

答

tommy's been to=tommy has been to
has been是现在完成时强调的是动作已完成