找到约 50000 条结果

问题 这个句子为什么用现在完成时，而不是created 呢

Recently，researchers at Columbia University in New York （）a 3D printer that make cheesecake.括号里的答案是have created，那么想请教一下为什么不是created，而是用have created呢？

问题 after加动词过去式省略的用法

After missed promises, Musk this year diverted his focus to developing the vehicles after scrapping plans to build a smaller, cheaper car widely seen as essential to countering slowing EV demand.这句话的after missed promises为什么after后面直接加过去分词？还是after后面省略了...

问题 after加动词过去式省略的用法

After missed promises, Musk this year diverted his focus to developing the vehicles after scrapping plans to build a smaller, cheaper car widely seen as essential to countering slowing EV demand.这句话的after missed promises为什么after后面直接加过去分词？还是after后面省略了...

问题 after加动词过去式省略的用法

After missed promises, Musk this year diverted his focus to developing the vehicles after scrapping plans to build a smaller, cheaper car widely seen as essential to countering slowing EV demand.这句话的after missed promises为什么after后面直接加过去分词？还是after后面省略了...

问题 It seems / happended that...句式分析(句尾的从句可以移到句首吗)

It seems that John's not coming after all. It happened that John was the only witness.以上两句中的 that 从句是什么从句? 可以移到句首吗？谢谢老师的解答。

问题 that可以引导非限定定语从句吗

We also know that in extreme cases ,some people develop eating disorders,based on the ideal body image as super thin,that are unhealthy and harmful to their bodies.这个句子最后一句是定语从句吗，that可以引导非限定吗，如果不是那么岂不是没有连词?

问题 the most用作副词的疑问

Shares in the production company behind the show, Entertainment One, rallied the most in about four months in London trading. 这里的the most副词吗？ Entertainment One rose 5.2 percent on Friday, the most since Sept. 27. 这里的the most也是副词吗，相当于rose the most？

问题 为什么用不定式的一般式不用完成式

He frowned when he saw the joker write the word BLOOD on the wall.老师，这里不定式为什么不用不定式完成式？

问题 support在文中的理解

After coming in for early support on news of strike action affecting mines belonging to gold fields of South Africa, values (of gold) declined in line with platinum and New York advices as miners were encouraged to return to work by management promises of negotiation. 请问coming in for early ...

问题 怎么理解will be going to

Call on me at dinner time; I'll be going to speak to the boss this afternoon.这里怎么理解will be going to 呢？第一个will是情态动词表推测吗？第二个be going to 是纯助动词吗？

问题 怎么理解like none elsewhere意思

Australia, an isaland continent cast adrift during the time of dinosaurs.Isolated from the rest of life on land for millions of years, the animals cast away here are today like none elsewhere.怎么理解like none elsewhere意思？这里的like是什么用法?

问题 状语从句的省略

Once the fire was going , he laid stones on the fire. When hot , he placed them in an empty oil drum with kau kau(sweet potato), corn and greens.问：学状语从句的省略时，省略的前提之一就是从句的主语必须和主句主语相一致且有be动词时就可以省略，可本句当...

问题 blown clear of snow什么意思

Here they wait out the frozen months, feeding mainly on sagebrush blown clear of snow.它们在这里度过冰天雪地的几个月，主要以被雪刮掉的灌木蒿为食。blown clear of snow什么意思，被雪吹落的灌木又是啥意思？

问题 这句话中的let's翻译成什么好呢

Let’s get you going on looking for those then.let's get you，理解起来很别扭

问题 复杂长句好像缺少逗号（同时涉及it的指代问题）

The shortcomings of a small party pale into insignificance when set against the great benefits it will bring to us —time-saving and cost-reducing.请问：(1) benefits 和 it 之间为什么没有逗号？(2) it 指代的是什么？