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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?

题目详情
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?
▼优质解答
答案和解析
Once a week he came to see me while l was in hospital.是对的.