本人綠卡持有人,中國護照早已經過期,馬上可以申請美國公民。想請問下如果去加勒比海玩一個星期再入境的話,需要有效的中國護照嗎?
-You do not need to have your passport to reenter US, but you may need your valid passport to enter the countries in 加勒比海. So, it seems not reality for you to "去加勒比海玩" unless you have a valid passport.