NOT recommend that

来源: 于 2008-10-17 06:35:38 [旧帖] [给我悄悄话] 本文已被阅读：次

my friend's parents, first stay here for 6 month, went back to China before I-94 expire, stay in China for 1 month, came here again since B2 visa still valid, but
入境时的 I-94 上盖有“No AOS/COS/EOS”的戳儿, and give them only 1 month.

guess too many people use this trick and they found it out.