yesterday is history tomorrow is mistery,and today is gift than's why we call it the present刚刚少写了 .在帮我解释下可以吗

Yesterday is history ,tomorrow is a mystery. Yesterday is a history. 是什么意思阿 昨天已成历史 Yesterday is history.Yesterday is a history.哪句对? yesterday is history,tomorrow is mistery,and today is what? Enrich your life today,yesterday is history,tomorrow is mystery. Yesterday is history,tomorrow is a mystery,and today is a gift 谁说的Yesterday is history,tomorrow is a mystery,and today is a gift 谁说的? Yesterday is a history,tomorrow is a mystery,today is a gift Yesterday is a history,tomorrow is a mystery,today is a gift Yesterday was Friday与Yesterday is history 英语中的be动词为什么不一样? Yesterday is history,Tomorrow is a mystery,But today is a gift.That is wh Yesterday is a history tomorrow is a mystery today is a wonderful gift so cherish todag. Yesterday is a history,tomorrow is a mystery,today is a gif 什么意思? remember that time waits for no one.yesterday is history today is a giftt.that is Yesterday is a history,tomorrow is a mystery,today is a gift. yesterday is history, tomorrow is mystery. today is a gift, so we call it present.出自? Yesterday is history Today is looking forward to Tomorrow is waiting for do it best you can do today,yesterday is history,tomorrow is mistery翻译成中文 Yesterday is history tomorrow is miste帮我解释下可以吗 还有这个句子是表语从句吗yesterday is history翻译成英文