找到约 40000 条结果

问题 go back的疑问

The intensity of our protein obsession can only be understood as part of a wider series of diet battles that go back half a century. 这里没有用go back to是因为这个短语是一般接具体的时间点，这里half a century做时间状语表示这半个世纪以来都是如此？

问题 这道题为什么不能选系表结构

The world`s supplies of petroleum，_.A.have been gradually being run outB.have gradually run outC.are being gradually run outD.are gradually run out

问题 主从句时态一致问题

看到几个句子:They forgot that one has to be for something and not just against everything.A desire to sell gold appeared to have been worsened by thinking that concerns about the Greek economy have somewhat eased.主句都是过去式，从句不需要为过去的某种时态吗？尤其是宾...

问题 an elite band of...怎么翻译

Anyone who studied at the college joined an elite band of excellent lawyers, doctors and businessmen.请翻译一下这个句子，特别是句子中的 an elite band of，谢谢！

问题 句子成分分析

... as silky as a cat's fur one moment and crisp and crackling with oaths the next.请问老师，crisp 是动词还是形容词？如何理解crisp and crackling with oaths这部分？2.I see some people ahead that we gon' pass.请问老师，that we gon' pass这里的分句是什么成分...

问题 family的用法可以和a连用吗

做复数的时候，a family are all waiting for victory  ,the others too.主要是前面的句子，如果说一家人每一个都在干什么的话，可以用A吗？

问题 for...在句子中作什么成分

I gave my tools to Tom for his project. (for his project 是表示原因还是目的? )We need these tools for the project.   (for his project 时tools的定语吗,还是目的? )

问题 come crashing down是什么用法

Those dividing lines come crashing down with the discovery of a sea slug that's truly half animal and half plant.谢谢老师，心太浮了，没认真读这一句，经您一提醒，认真看看，懂了！非常感谢！

问题 这个such为什么不需要冠词a?

we all had (such) fun at the seaside.请问为什么such 不需要加上一个"a"呢? ,以及all在这里是同位语吗?

问题 不定式成分分析，后置定语还是目的状语

答疑网老师好，    Many grocery stores sell pet foods to the owners to please their pets.请问老师，这个句子的不定式用得对吗？是后置定语还是目的状语呢？

问题 介词on后面两个从句是什么从句

Rodriguez solicits residents’ advice on what he should get on his cheeseburger and how he should spend the afternoon.介词on后面两个从句是什么从句？on和这两个从句在整个句子中做什么成分？非常感谢！

问题 句法问题以及it的意义

老师好，想询问这个句子“B shall not apply for intellectual property rights by making use of learning about the commercial secretes of  A it has learnt to any extent.”里面后面的“it has learnt to any extent”属于什么成分，it可以换成that吗？

问题 disappeared down 和 disappeared under 有什么区别?

比如硬币消失在下水道,为什么翻译过来总是disappear down 而不是 disappear under?A coin disappeared down the drain

问题 有关on condition that的两个用法难点

关于 on condition that 的使用，我两个难点：1. on condition that 可以说成 on the condition that 吗？2. on condition that 可引导虚拟语气吗？

问题 动词lever和open可以连用吗

我看柯林斯词典在lever的动词词性下有一个例句：Neighbors eventually levered open the door with a crowbar.这句话中单词open词性是动词吗？如果是动词的话，两个动词lever和open可以连在一起用吗？