谜语.Please,help me!I am a dragon,but I can't fly.I am a snake,but I can't bite.I am a worm,but I can cross the river day and night.I am a______

问题描述:

谜语.Please,help me!
I am a dragon,but I can't fly.
I am a snake,but I can't bite.
I am a worm,but I can cross the river day and night.
I am a______

I am a dragon,but I can't fly.
I am a snake,but I can't bite.
I am a worm,but I can cross the river day and night.
I am a (earthworm).
我是龙,却不能飞.
我是蛇,却不咬人.
我只是条小虫,但是通过不舍昼夜的努力,我能穿过河流.
我是(蚯蚓).
注:蚯蚓,也叫地龙.