单选题 —I wish we had taken the bus instead of walking. —You look really tired.______ —No, let's keep going. We aren't that far from the campus now.

【正确答案】 D

【答案解析】由最后一句的回答“NO”可知前一句应该是问句，故可排除选项A和C。由句意可知前一句应该是“你愿意停下来休息一下吗?”接下来的回答“不，我们还是继续走吧。”符合逻辑。