现在完成式 Present Perfect Tense ; Present Perfect
现在完成时的形式 Forms of the Present Perfect
现在完成时的含义 Meanings of the Present Perfect
现在完成进行式 Present Perfect Progressive ; present progressive
用于现在完成时 so far
现在完成进行时态 Present Perfect Continuous
现在完成时的被动语态 the present perfect passive voice ; has been kidnapped ; has been done
现在完成时的用法 Now when the complete usage ; Now completes when usage ; Present perfect usage
现在完成时过去完成时 I knew that he had finished reading this book
虚拟式现在完成时 Perfecto Compuesto del Subjuntivo
现在她正忙于完成卡罗琳女王的传记。
Now she is busy finishing off a biography of Queen Caroline.
合理地随机化了的研究现在才接近完成。
所有这些工作现在只用一台机器就可以完成。
He's accomplished his ministerial duty as a zealous and a politically oriented poet, and now he's earned the right to dally with false surmise.
他已经完成了牧师的职责,作为一名狂热的追逐政治的诗人,现在他已经得到了游荡在虚伪臆想之中的能力。
Now we never completed the study so we never wrote it up, but we did find some interesting preliminary things.
现在研究尚未完成,所以还没写成论文,但我们发现了一些有趣的原始发现
And he actually did this in the late 1800's, back before even all of the elements that we know today were discovered, really only about 60% or so, 70% were discovered then that we now know today.
他最终在十九世纪晚期完成了这一壮举,难能可贵的是,虽然我们现在已经发现了所有的元素,但在当时已知的元素只有我们现在知道,百分之六七十,在这种情况下。
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