妈妈人在国内,8月在这边帮她提交了I-130, 月底发了通知说case was received. 然后就没有收到过其他通知和更新,网上用收据号查询也只是显示收到了我的申请 (以下内容),请问这正常吗?还需要等多久会进行到下一步?谢谢了!
On August 29, 2017, we received your Form I-130, Petition for Alien Relative, Receipt Number ...... and sent you the receipt notice that describes how we will process your case. Please follow the instructions in the notice. If you do not receive your receipt notice by September 28, 2017, please call Customer Service at 1-800-375-5283. If you move, go to
[url=https://egov.uscis.gov/coa/displayCOAForm.do]www.uscis.gov/addresschange[/url]
to give us your new