What kind of dog doesn't bit or bark

What kind of dog never what kind of dog never what kind of dog would preson bite? What kind of dog never bites? What kind of dog doesn't bit or bark What kind of dog doesn't bite or bark? 谜语:what kind of dog doesn't bite or bark? 猜谜 what kind of dog doesn't bite or bark what kind of dog would a person bite What kind of dog doesn't bite or bark? 猜谜：What kind of dog never can bite and bark? What kind of dog people bite?是脑筋急转弯 What kind of dog is always bitten but never barks? what kind of dog never bites?猜谜语 what kind of dog never can bite and bark What kind of dog can never bite and back?_____ What kind of dog can never bite and barkWhat kind of dog can never bite and bark? What kind of dog never bites?A.A small doWhat kind of dog never bites?A.A small dog B.An old dog C.A hot dog D.A kind dog