What has teeth but cannot eat?

What has teeth but cannot eat? 英语题：What has teeth but cannot eat? What has teeth but cannot eat?(竞赛智力题） 英语IQ题：what has teeth but cannot eat? What has teeth but cannot eat?打一农作物 Very nice,very neat,Has teeth,but cannot eat.What is it Very nice,very neat,Has teeth,but cannot eat.What was it? "Very nice ,very neat,has teeth,but cannot eat.what is it?"的 nice,very neat.Has teeth,but cannot eat.What is it?GHOS! What has teeth but can't eat? what has teeth but can't eat? 答案 very nice,very neat,has teeth,but cannot eat.的谜底是什么?