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问题 这是不是虚拟语气

You should have reported the matter to the police.  这是should+完成式，表示“本该做” 这时候是不是虚拟语气，本该做不就是实际上没做吗？ 如果不是虚拟语气的话，怎么该能成为虚拟语气呢？ 这块我很不清晰，...

问题 already可以放在句首吗

He is only thirty, and already he has four films to his credit. 这个句子中的 already 用得对吗? 为什么用在了句首呢？

问题 enlist理解

The latest was a panel from the National Academy of sciences,enlisted by the White House,to tell us that the Earth's atmosphere is definitely warming and that the problem is largely man-made.这个句子中的enlist是什么意思？如何理解呢，求解

问题 On是介词还是副词

They have their best clothes on.She bought a bookself to put her books on.如何理解两个句子的on,on在句子中充当什么成分，是介词，还是副词？介词后面一定要介词宾语吧？

问题 解析of+sb的用法

Perhaps it would be best not to see much of you from now on...much作副词修饰see吗？of+sb是补充说明吗？

问题 as在句子中如何理解

If the monster is as you have described him, I will not be able to catch him.老师，句子中的as是如何理解，省略了什么？

问题 只有名词的句子疑问

Buddhism and Hinduism recommend it.A retreat from clamour, a wondrous detachment that allows the material world to float up , like a sloughed-off skin, for one's dispassionate consideration.怎么理解好呢

问题 独立主格结构用法疑问

Internet use measures were divided into five time periods, three corresponding to survey administration points plus half-year and 1-year points.请问这个 plus half-year and 1-year points是省略结构吗？

问题 句末介词的用法疑问

Will you please set this table up for people to put Emma's presents on?这句话为什么最后有个on?能否分析下结构？on后面是省略了the table？

问题 英语难句分析

By 1970, according to a World Wildlife Fund report, only about 4500 tigers survived throughout the world-half of them in India.请问这里的throughout the world-half of them什么意思？作什么成分？

问题 be动词的时态问题

如题：Do you know who        （be）the first man to walk on the moon?在提问者不知道此人是否已经去世的情况下，用什么时态比较好呢？

问题 jostling做什么语法成分

Spotify has more bargaining power over myriad individual podcasters jostling to reach its 248m-odd users than it does over record labels.这个jostling是做什么语法成分呢？

问题 more of that疑问

I was hurt. Still more of that wretched fish！But now I set myself to my taskwith a will.more of that指代谁？

问题 句子成分分析

...the irony being that she was widely understood to have spoken out aginst it in the privacy of the committee.麻烦老师解惑  这句话的主句是啥啊？谓语动词是什么？ 我觉得红色地方就是个后置定语对吗？如果是的话没有谓语了呢 很不懂 。

问题 伴随状语疑问

28. “We can’t go out in this weather,” said Bob, ____ out of the window. （2004·全国II）A. looking B. to look C. looked D. having looked这个题选A做伴随状语没问题。可否选D做原因状语呢，因为看了窗外后，他说了那句话？