猜谜语-小狗

I have a dog
That I never feed
That does not eat
That does not sleep
That does not pee

 

I have a dog that always stays with me
Whether I am awake or asleep
It keeps exactly the same pace of me
It never leads in front of me
Nor will it stay behind of me
Because dog is part of me

 请不要揭晓谜底，让每个人都试一试：））

谜底三分钟后公布在这。