what's not a good diet?怎么回答?

what's not a good diet?怎么回答? What's a good diet?怎么回答? What\'s a good diet?怎么回答 What's a good diet? 怎么回答Is it a good diet? 用英文回答：What's a healthy diet?what's a un healthy diet?why we What is a good diet? what's good for you 怎么回答 Uncle Wang's diet is not enough good. Too rich a diet is not good for you. a good diet Is your diet healthier than your friend`s?怎么回答?