doors---the doors,这里应是特指某些门.
to read---reading be worth doing值得做某事
to---from leave from从哪到哪
travelled---travells 客观事实用一般现在时
what a---how 天气不可数,不能用不定冠词修饰
spent---costs spend主语不能是人,cost主语是人
doors---the doors,这里应是特指某些门.
to read---reading be worth doing值得做某事
to---from leave from从哪到哪
travelled---travells 客观事实用一般现在时
what a---how 天气不可数,不能用不定冠词修饰
spent---costs spend主语不能是人,cost主语是人