猜谜语:什么东西出去的时候是满的,回来时是空的?
文章来源: big-guy2009-04-24 10:53:02

我先答两个:

1.上班午餐饭盒;

2.家里的垃圾桶;

3. Car's gas tank ---- When you drive out from gas station, it's full; when you come back again, it's empty.

(big-guy原创)