how do you know that? or just guess that? acutally, you can't know it untill they inform you. anyway, you should ask them firstly. and send one more copy if they really lose your materals.
you may charge them if they inform you about losing your materials. however you'd better do that after you get LP.
状态从12变到下一步一般要多长时间？ 大使馆把我8月寄的材料没有交给移民官，可能都丢了，怎么追究他们的责任？ 圣诞节大使馆休息多少天？要到元旦以后吗？ 谢谢回答