We were not the least surprised at David's being dismissed 求翻译 请问being在这有什么作用

问题描述:

We were not the least surprised at David's being dismissed 求翻译 请问being在这有什么作用

DAvid's 所有格,后面必须是名词,或动名词
being 这里做动名词!
比如:His coming late made me angry
不懂追问!请问Being 是be+ing吗那这句话是不是被动语态?这里是被动!大卫被解雇