我的PD已到了倆個多月了, 可是一點動靜都沒有, service request 做了也沒有用, 由於我用AC21東西岸換過工作和地址, 請教我應該怎麽辦 ? 先謝謝了. -Visit the local USCIS for the status. You may also ask the US Senator or Congressman in your state for help.