That 可當作who whom which

Question 1

I like the girl that is sitting there.

Answer 1

That 可當作who whom which，但that前不能有逗點(指出現在限定修飾)且之前不可有介係詞，who。我喜歡坐在那裏的女孩

Question 2

He is a man that we all respect.

Answer 2

That 可當作who whom which，但that前不能有逗點(指出現在限定修飾)且之前不可有介係詞，whom。他是個我們都尊敬的人

Question 3

This is the knife that he killed Mary with.

Answer 3

That 可當作who whom which，但that前不能有逗點(指出現在限定修飾)且之前不可有介係詞，which。他就是用這把刀殺了瑪莉