找到约 30000 条结果

问题 现在进行时与完成进行时的区分

Now the researchers are exploring methods to protect Hongyacha in its natural habitat while further studies are carried out.这里填have been exploring 是不是更好呢，强调持续在探索？求老师指点。

问题 over副词"重复"的用法疑问

...柯林斯中over的adv再一次用法例句： Dave, the pianist, played it over a couple of times. 演奏钢琴的戴夫将这支曲子反复弹了两三遍。 看样子这个over似乎是adv"多余"而不是adv"重复"，老师们怎么认为？

问题 不定冠词与定冠词的用法区别一例

Have you seen a movie The Wandering Earth?Yes,it's such an interesting film.其中an interesting film为什么不是the interesting film?

问题 have to 在句子中的用法

Don’t sweat it, no one has to know. 别担心，没人会知道的Stop worrying. Nobody has to know. 不用担心 别人不会知道的。Your mom never has to know. 你妈妈不会发现的。这里的has to 怎么理解？

问题 这里的介词off表达了什么意思？

CNN新闻节选：In all, Newlight says the products made at its first commercial plant takes the carbon dioxide equivalent of 6000 cars off the road.我没有理解这里的介词off表达了什么意思？麻烦老师解释一下off用法和含义，以及句子表达了什么意思？ 非常感...

问题 economic well being为什么可以译为“生活水平”

请问economic well being为什么可以译为“生活水平”？In short,China has improved the economic well being of its people.

问题 fall from和fall down from

请问各位老师fall from和fall down from是否可以互换，如在下面的句子中：The rain dropped. It _____ from the sky.在横线中是否既可以填fell，也可以填fell down。谢谢

问题 any longer用在肯定句是指什么

When he died, however, his brothers found it impossible to keep the secret any longer.   any longer 不都是用在否定句吗？这里的是什么用法？

问题 分词短语作状语修饰的是谓语动词还是修饰整个主句

...仁者见仁智者见智的问题。1 Upon entry, China has agreed to open its Internet market to foreign participation, making possible previously unthinkable arrangements like the AOL-Legend link.2 They have invested huge amounts of money to improve intimal security, making it almost impossible fo...

问题 as用法请教

Mottlingwas found to be an independent risk factor for mortality, as the analysis adjusted for vasopressor use, mechanical ventilation requirement,and serum lactate elevation.请问老师as在这里是什么词性，as the analysis 怎么翻译啊？谢谢老师!!

问题 副词修饰动名词的疑惑

翻译书上的例句: Successfully holding the Beijing Olympic Games brings more attention and respect from the world. 是错误的吗？

问题 副词easily修饰

The possibilities multiply when you add the crucial missing ingredients— access to your own medical records and the ability easily to share information. 请问the ability easily to share information.中easily这个副词修饰谁？

问题 keep后面的省略用法

The children cannot lose; whatever they earn, they keep（and they only have to return the principle if they profit.）请问老师，keep后有省略吗？

问题 不定式用法疑问

He copped to the plea. But to see him struggle with having to lie, i sort of snapped and screamed at the prosecutor.老师好，请问这里的to see ……是什么用法？

问题 如何找出句子主干

At this Snowball sprang to his feet, and shouting down the sheep, who had begun bleating again, broke into a passionate appeal in favour of the windmill.句子来源《动物农庄》第5章看不懂里面的语法结构。