they are all student与they all are student的区别

they are all student与they all are student的区别 用they all student 造句they all are students.可以么?all应该放哪里? We are all student We all are student请问是We are all student 还是 We all are student Are they all right They are all right. Are they all right? where are they all They are both student.改同义句 they all are friend 还是 they are all friend They are all 17.还是They all are 17. They are all yellow 如上 They are all working ____.. They are all ____(price). They are all my ----------(cousin) They are all my loves all things are difficult before they are all things are difficult before they are all the student must follow their teacher's ( )while they are doing this experimentA.instructions B.instruction C.an instruction D.the instructions