OPT 有规定一周最多可以工作多少小时吗？

来源: 40or20? 于 2004-09-03 00:40:53 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.