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请教大家,尤其请8老师拨冗:
1,申请了白皮书,是否意味着以前的居住时间清零?
-Not really unless you stay outside US continuously for > 180 days.
2,使用了白皮书呢?
-Same answer as above.
3,如果在境外时间不到4个月,是否可以不使用白皮书?
-Not need it unless you will stay outside US for > one year.
4,申请白皮书的话,除了时间精力,还有什么代价?
-Application fee.
谢谢!