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问题 动词seat与sit的用法区别

In the park, some old people were seen ______ on the benches, chatting happily.A. having seated  B. to seat   C.seating  D. seated答案为 D。B 不行，为什么？请顺便解释一下seat 的用法，以及与 sit 的区别，说 seat 是及物动词，它就得用 seated 的形...

问题 请将once在时间状语从句中的用法

有一道题目_____ arriving at the village, the students went to help the farmer.正确答案是On,但有的同学说这里也可以用Once，是省略了主语的用法。但是我觉得不行，因为once虽然能引导时间状语从句，但是不能跟进行时，如果是省略句的话,那...

问题 trading相关翻译

For much of the past year, President Bush campaigned to move Social Security to a saving-accountmodel, with retirees trading much or all of their guaranteed payments for payments depending on investment returns.  这里的trading如何翻译？

问题 list与checklist（清单）的区别

Use the checklist to give feedback on your partner's draft.句中的 checklist 也表示“清单”，它与 list 的区别是什么？

问题 情态动词的用法

He did very badly on the exam. He ___harder.A.must study B.must have studied C.should study D.should have studied本题答案选D，AC为什么错误呢，不能表示之后他必须或者应该好好学习吗？肯请老师解答，感谢！

问题 长难句分析

our advocates of positive psychology follow in his tracks in rejecting as outmoded and irrelevant pretty much the entirety of ethical reflection on human happiness to date。各路大神，您们好！请问这句话怎么理解？ 那个in rejecting as outmoded 是什么结构？

问题 比较分句中谓语have的省略？

"Damn it all, there are your children to think of. They've never done you any harm. They didn't ask to be brought into the world. If you chuck everything like this, they'll be thrown on the streets."They've had a good many years of comfort. It's much more than the majority of children have. Besides,...

问题 as引导的从句结构

I had no difficulty in identifying him, standing there with the book gripped firmly in one hand.A book had seemed the natural choice, as it had been those notes in the margins of another that had brought us together in the first place. He was right on time, just as we had scheduled. I liked that. It...

问题 英语动词时态疑问

...ss, (  ) he ?(  ). It's really bad for him to keep quiet all the time.A. does; Yes     B. does; No答案是B， 我不能理解，我个人认为答案错误，应该是A。麻烦老师具体分析，详细告知分析过程和原因等，给出正确的答案，谢谢！(2)&...

问题 介词短语是定语还是状语

请问老师，on介词短语是定语修饰research，for介词短语是状语修饰create吗？I want you to start your research on creating a website for your business.

问题 something that had never done&

At times, I turn on the television and just leave it to chatter in the background, something that'd never done previously.译文：有时，我打开电视仅仅是要一种氛围，这是我以前未做过的。我的疑问：something that'd never done previously. 作这个句子的什么...

问题 不定冠词与专有名词连用有哪些情况

有时不定冠词可以与专有名词连用。如：There’s a Ms Sanders on the phone. 一位叫桑德斯女士的来电话了。A Mr Smith is asking for the manager. 一位名叫史密斯先生的人要找经理。请问除此之外，还有哪些情况？请老师归纳一下，谢谢！

问题 as much a...as状语从句的理解与翻译

Small as it is,the ant is as much a creature as are all other animals on the earth.老师，这里的 much 是什么词性？句子是什么意思？

问题 目的状语从句从句动词前面是不是必须要用到情态动词

比如 He left the letter on the table in order that I might see it.从句部分是不是需要一个情态动词，这个情态动词是否还可以用其他情态动词来代替?

问题 risk做动词的用法

...种用法risk sth doing和risk sth to do都找到了例句 At least the rulers of old had the decency to fight the war themselves and risk their lives doing so, instead of calmly sending men off to die while they sit in their office chair International students share their views on why people w...