谢谢您，还有一点问题请教您

来源: 于 2017-12-18 04:04:52 [旧帖] [给我悄悄话] 本文已被阅读：次

"This letter is from NVC. It seems you received the invoice and paid the immigrant visa application fee before, didn't you?"

是的，请问是不是从交费开始，必须在1年内办好？不然过期又得重新交费一次？