...s are in existence of peasants seated by the roadside and men and women at work in the fields.An element is a substance that cannot be broken down into simpler substance by ordinary chemical means.老师，介词短语，非谓语短语（多个非谓语短语），在句子中作定语或状...
...下句改为被动语态：Parents should encourage teenagers to do social work for their community. 应该是：Teenagers should be encouraged to do social work for their community by their parents. 还是：Teenagers should be encouraged by their parents to do social work for their community.哪...
...Unit 1一、课前热身（绕口令）My father teaches me to speak, read and write. My mother teaches me to sing, dance and draw.我爸爸教我说话、读书和写字，我妈妈教我唱歌、跳舞和画画。二、连词成文（粗体部分为本单元生词）Colorful Leisure ActivitiesMr M...
...in as a muscle. If you didn't practice regularly with your track team, and then tried to squeeze in three weeks worth of running practice the day before a track meet, how well do you think you'd perform in your races?请问老师这里的worth是什么用法？没有worth会影响...
...ful the enthusiasm that the children show.It's amazing the way (that) they work together.这样的“名词+关系分句”可以作为外位主语的解释，是否可以作为“名词性关系分句”同样可以作为外位主语的依据呢？希望各位老师帮助我解答这个疑问，麻...
... in various after-school activities, such as club
activities and volunteer work.句子来自新教材高中英语外研版必修一第1单元p7。这里的after-school意思是“课后的”“课外的”“放学后的”，这个在词典上可以查到。我的意思是 after 的反义词 befor...
考研英语的某篇文章中，有这么一句话：They worked until exhausted, lived with few protections and died young.译文：他们工作到筋疲力尽，生活几乎无保障，年纪轻轻就命丧黄泉。我的问题是：这里的until是连词还是介词？不管until是连词还是...
...
they had finished their careers at 60 or whatever, will be called back to work.请教曹老师： they had finished their careers 这里为什么要用过去完成时态，而不用can finish their
careers一般现在时表示陈述一个事实？
...ing layer of texts could only have come from Archimedes. That was when his work The Method was discovered for the first time . 请问老师，这里的could have done是情态动词表推测的哪种用法？
...hatever
... AI trickery is needed to ensure that the good stuff is emitted and the bad
stuff is kept under lock and key. ... The rub is that trying to simultaneously
have generative AI that appears to be fluent and capable in composing natural
language and yet also can refrain from emitting the bad ...
...ing a rich cargo — 60,000 ceramic pieces and an array
of gold and silver works — and its discovery has confirmed how significant
trade was along a maritime silk road between Tang Dynasty China and Abbasid Iraq. It also has revealed how China
was mass-producing trade goods even then and customizi...
Astrophysicists working with ground-based detectors at the South Pole and balloon-borne instruments are closing in on such structures, and may report their findings soon.句子中 balloon-borne ground-based 是什么意思？如何理解?
... the extraordinary. And presently Dr. Weitbrecht-Rotholz produced the work which finally set at rest the misgivings of all lovers of art.在brushed aside with impatience a story which disappointed这一块中，1）请老师分析 impatience a story 是什么成分？2）which disappointed......
Say your goal is to run five miles three times a week
and this week you ran one mile on Monday, Wednesday, and Friday.
这里的say的意思是假设，比如说的意思，是一个动词，那么这句话是祈使句吗？this week you ran…并列的是say…还是your goal is…？有人说是...