父母綠卡I-130表：回答N/A or NONE?

來源: 於 2010-07-08 12:43:49 [舊帖] [給我悄悄話] 本文已被閱讀：次

給父母辦綠卡I-130表。父母現在沒有social security #。我們回答"N/A"還是"None"? 請指教。

Any diffrence between N/A and NONE? Sometimes I become confused.