国家开放大学 / 综合英语（1）
— How far is it? My feet are killing me.
—
a.It is located in the urban area.
b.Oh, not that far. About a thirty-minute walk, I’d say.
c.Perhaps You need to go to see a doctor.
—
a.It is located in the urban area.
b.Oh, not that far. About a thirty-minute walk, I’d say.
c.Perhaps You need to go to see a doctor.
参考答案：
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