找到约 60000 条结果

问题 关于adv+n突然加在一个完整的句子中的问题

Direct measurements of energy balance components are rarely made under field conditions, which can be estimated using meteorological data particularly data atshort time intervals.请问老师，这里particularly data是什么用法啊，是不是在前面加个逗号更好？

问题 it be 句型中be动词的单复数形式

...nce stories, it is preferable for journalists to rely on their own notions of significance and make their own judgments.明明这句话中不定式描述的是两件事，为什么仍然是it is呢，为什么不用are呢，难道it be句型作形式主语时只能用is?

问题 from which 的用法分析

Many ancient cultures built observatories from which to carry out celestial observations. 许多古代文明都有建造天文台观测天象。from which 在这里当什么词性? 若拿掉这两个字，对句意有影响吗?Thanks a lot.

问题 it is related……用法疑问

Only a few years ago, it is related, as soon as envoys sat to dine, “stealth boasting” would start. 老师好，it is related在句子里是什么意思？

问题 ed分句与关系分句的对应

A report written by my colleague appeared last week. ，书上解释为written=was written或， has been written。请问，正常的使用环境里面会出现has been written吗？（后面是appeared）

问题 请教一句英译汉

图片当中的第一和第二句中有几个问题不理解：1.如何is-ness的具体含义2.如何理解show up在这里的意义3.friggin'是什么意思4.第二句里的A game是什么意思？是一个习语吗

问题 unless 可以引导虚拟语气吗

老师您好，我遇到了一个句子：These ships would have had to return empty, unless their captains were able to pick up a return cargo. 这里主句是一个虚拟语气，为什么unless引导的从句不用虚拟语气呢？

问题 情态动词 need 的过去式是 needed 吗

He needed not buy such a big house.请问这句话有错吗？

问题 两个相同的形容词中间有一个逗号是一种什么现象？

原句是If it clears the House, this measure would still have to get through the Senate—where someone is bound to point out that it amounts to the bare, bare minimum necessary to keep the Postal Service afloat, not comprehensive reform. it amounts to the bare, bare minimum中间有一...

问题 虚拟语气的倒装

正常虚拟语气句子:If it had not been for the fact that she broke her leg, she might have passed the exam.变为倒装后的虚拟语气句子:Had it not been for the fact that she broke her leg, she might have passed the exam.去掉if，为什么只把had提前，而not不跟着一起提前...

问题 疑问词的特殊用法

...me was that huge bang? 介词短语是强调部分作状语？2. What the hell was that noise? what the hell 是感叹疑问吗？3. How the hell are we going to do that? how the hell 是感叹疑问吗？老师，疑问词在句子中是什么结构，充当什么？

问题 现在分词修饰定语从句疑问

The first flame from Rainbarrow sprang into the sky，attracting all eyes that had been fixed on the distant conflagration. 这里的that had been fixed on修饰eyes怎么理解这个eyes的意思呢？ Any man who smokes cigarettes is，the doctors say，risking his health. 为什么这句话is...

问题 怎么看待短语first time around

如句子you should have finished the prescription the first time around.此类句子中不用for the first time around而用the first time around，如何理解这里头因为副词around的存在而使得for消失了，句子结构是怎么样的？

问题 He is not the man which he used to be有错吗（涉及关系代词作表语)

...位专家，即下面句子中的 that 可以换成 which 吗？He is not the man that he used to be.这个句子在不少词典上可以查到，在网上也可以查到，但没有查到一个句子是用which的。

问题 He left the city without our knowing it.里的our可以换成us吗

书上说v-ing前面用形容词性物主代词和人称代词宾格都可以，那这个句子our可以换成us吗？