在論壇搜下“selective service registration”，8老師已經回答很多次了

來源: sigmatest 於 2019-03-09 14:53:38 [舊帖] [給我悄悄話] 本文已被閱讀：次

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