485 RFE要提供足夠的財產證明. 我想加上父母各自中國的存款給他們自己擔保, 可以麽? -No. 我自己的收入和存款也有增加. 我需要重新填864表交RFE對麽? -Not need a new I-864, but provide the evidence of your new income and deposit amount and explain it in the response letter. 謝謝8老師