回複：b2延期需補材料--求助

來源: 於 2009-11-11 11:54:55 [舊帖] [給我悄悄話] 本文已被閱讀：次

Juat a guess, you must have indicated that in your current or previous application that your mum will/would visit ... and USCIS wanted to prove so. Otherwise I-94 would be good enough.

Good luck!