先行词是人,引导词作主语,宾语,定语的定语从句怎么写(⊙o⊙)?

先行词是人,引导词作主语,宾语,定语的定语从句怎么写(⊙o⊙)?
先行词是人,引导词作主语,宾语,定语的定语从句怎么写(⊙o⊙)?

先行词是人,引导词作主语,宾语,定语的定语从句怎么写(⊙o⊙)?
The person who gave us a lecture last week was a actor.主语
The person whom I knocked down with my bike yesterday is still in hospital.宾语
The person whose eieter is my new girlfriend is the chief engineer of the company.定语