see sb.doneI saw him seated at the back of the classroom.这句话seated是不是省略be?能不能把这句话写成：I saw him be seated at the back of the classroom.I saw him who was seated at the back of the classroom.

see sb.doneI saw him seated at the back of the classroom.这句话seated是不是省略be?能不能把这句话写成：I saw him be seated at the back of the classroom.I saw him who was seated at the back of the classroom.
see sb.done
I saw him seated at the back of the classroom.这句话seated是不是省略be?能不能把这句话写成：I saw him be seated at the back of the classroom.I saw him who was seated at the back of the classroom.

see sb.doneI saw him seated at the back of the classroom.这句话seated是不是省略be?能不能把这句话写成：I saw him be seated at the back of the classroom.I saw him who was seated at the back of the classroom.
第一个不能,他并没有省略be动词,see sb.done是看见某事被干 第二个,把句子本来要表达的重点改了