请问he is leaving the house .与He is having breakfast .用现在完成时怎么表达?

问题描述:

请问he is leaving the house .与He is having breakfast .用现在完成时怎么表达?

He has left the house
He has had breakfast
第二句中的has事助动词,表示完成时态
had是使役动词,表示具体的“吃”这个动作