按要求改写句子i am near the door.对画线部分提问 --------------------is the

按要求改写句子
i am near the door.对画线部分提问
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is there a zo near the supermarket?作否定回答
John goes to school on foot.对画线部分提问
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you can see the science museum on the left.变为否定句

1.where are you?
2.No,there isn't.
3.How does John go to school?
4.You can't see the science museum on the left.