Once a week he came to see me while l was in hospital.Once a week he came to see me while l was in hospital.Once a week did he come to see me while l was in hospital.这两句哪句是正确的?

Question

Once a week he came to see me while l was in hospital.
Once a week he came to see me while l was in hospital.
Once a week did he come to see me while l was in hospital.
这两句哪句是正确的?

Answer 1

Once a week he came to see me while l was in hospital.是对的.