问题中的het大概是her吧

而her可是人称代词she的宾格形式，用于动词和介词之后。如：He taught her how to make cakes. 或者Alice's mother is angry with her.

her也可以是形容词性的物主代词，意思是“她的”，后面一定要加上名词，如：She lent Tom her dictionary.