Make sentences using the words and phrases given.Câu hỏi I / have / toothache / so / I / have to / see / dentist. A. I have a toothache so I have to see dentist. B. I have toothache so I have to see dentist. C. I have a toothache so I have to see the dentist. D. I have toothaches so I have to see the dentists.