英语猜谜语!1.What goes up when the rain comes down 是什么?写出英语和汉来!2.

英语猜谜语!
1.What goes up when the rain comes down 是什么?写出英语和汉来!
2.I have no arms and no hands .I have four legs.You can sit on me .I can stand but I can'twalk.Guess what am
3.An animal is wearing a green coat .And it has two big eyes.It only eats bad insect,just like a little guard in rice fields.
是什么?写出英语和汉来!