这首诗是云还是雨还是风还是雾还是台风?

问题描述:

这首诗是云还是雨还是风还是雾还是台风?
I begin in a cloud My voice sounds loud
I can look dark as night Or flash shining white
My touch can be soft Or sand leaves aloft
After the earth ang Imeet Flowers and grass smell sweet
Flowers take the drink I bring People say“A sign of spring”.
I am___________________________

rain 这是春雨啊!