It is possible, but not guaranteed.

来源: 于 2015-02-09 18:49:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

如果我们在回国前（5月底）拿不到绿卡，可不可以用我们的返美证回国，而不会在返美时遇到问题？
-No problem even if your green card is approved during your travel in China as long as your AP does not expires before you come back.

我们这种情况，回还是不回，您的建议是什么？ 多谢！