model:he went to school on foot he didn't go to school on fo

为你解答如下：Mary didn't knock on the door.Did Mary knock on the door?Yes, she did/ No, she didn'tShe didn't distroy the biggest chair.Did she destroy the biggest chair?Yes, she did./ No. she didn't.They didn't plan to go sightseeing last week.Did they plan to go sightseeing last week?Yes, they did.// No, they didn't.Tom and Jim didn't study in that school five years ago.Did Tom and Jim study in that school five years ago?Yes, they did.// No, they didn't.Hunter didn't break the window yesterday.Did Hunter break the window yesterday?Yes, he did.// No, he didn't. 不懂请追问,满意请采纳.谢谢!