1 What is required in the repulation is that you shouldn’t t

1 What is required in the repulation is that you shouldn't tell others the password.
What is required 是句子吗标明主句主语里各单词所作成分 2He didn't agree what I said.Please stand where you are.标明各单词所作句子成分3There being no buses,they walked to the theatre.标明句子成分4He was educated at the local school,after which he went on to the university.是什么语从句

1.What is required in the repulation 这是主语从句,其谓语是 is .that you shouldn't tell others the password.是表语从句.
2 what I said.是谓语agree 的 宾语从句.where you are是谓语stand 的地点状语从句.
3.There being no buses这是独立主格.
4.after which he went on to the university.这是非限定性定语从句.which 指代He was educated at the local school整个这句话.