资源简介
1.Have you heard the saying: what goes up must come down? Well what goes up and never goes down?
2.My thunder comes before my lightning. My lightning comes before my rain. My rain dries up all the land it touches. What am I?
3.You can see it, but you can't touch it. It may disappear, but has never really left you. It grows throughout the day. What is it?
4.What common English verb becomes its own past tense by rearranging its letters?
5.I have holes on the top and bottom. And I have holes in the middle, yet I still hold water. I have holes on my left and on my rig. What am I?