另外我是主申请人,那么我, 还有我太太和女儿的485要一起交吗
-Not have to but had better in case the priority date become not current again.
还是可以分开交?
-Yes, but have to wait for you to get your I-485 receipt notice. They need to provide the copy of your I-485 receipt notice to file their I-485.