把句子还原为:
It feels (exhausting) to cover sixty miles in a single day on foot.
分析:it是形式主语,而to cover...不定式是真正的主语.
对括号里的词提问,句子变为:
How (does it) feel to cover sixty miles in a single day on foot?
把句子还原为:
It feels (exhausting) to cover sixty miles in a single day on foot.
分析:it是形式主语,而to cover...不定式是真正的主语.
对括号里的词提问,句子变为:
How (does it) feel to cover sixty miles in a single day on foot?