找到约 18000 条结果

问题 词语辨析drill的用法

Laser beams can be used to _____ metals and other hard materials. It can also be used in operation.A.trimB.meltC.sliceD.drill这里为什么选D不选C呢？ 切割金属不可以吗？

问题 主语从句还是结果状语从句

It is so nice that everyone has chosen a different talent to perform. (1)从句so...that符合结果状语句式，但看着主语从句好像更通顺，哪种理解比较好呢？(2)to perform这这里表示目呢还是定语修饰talent?

问题 like疑问句的问题

What's it like being in hospital?  [ 请问这个句子是对什么提问? 怎么理顺这句子的结构?]What the nurse is like?  [有时看到这种陈述式的疑问句,这种写法正确吗?]

问题 set怎么理解

The number of babies born in China last year fell to a nearly six-decade low,  exacerbating a looming demographic crisis that is set to reshape the world’s most populous nation and threaten its economic vitality.请问set to什么意思？

问题 ever 和 once 的用法

我晓得我曾经遇见过他，我想那是两个月以前的事儿。译为英文：I know I ever met him. I think it was two months ago.有人说ever用的不对。 一定要用once吗?

问题 whatever是什么词性

请问这道题中，whatever是什么词性，这句话的句子结构如何拆分？谢谢！I believe I can deal with whatever _____.A. that needs handling B. which needs handlingC. it needs handling D. needs to be handling答案A

问题 关于but的用法

For example, in English you say strong wind but heavy rain. It would not be normal to say heavy wind or strong rain.本句中but应该是连词，但是结合语义没有转折的意思，反倒应该像是and的意思；请教关于这种but的意思以及类似表达。

问题 不定式句型转换的疑惑？

The coffee is bitter to taste.该句为什么不能改成：To taste the coffee is bitter.或It is bitter to taste the coffee.改了之后意思有区别吗？麻烦老师分析，谢谢！

问题 不可数名词能接例子吗

It will do much good to people, such as comsuming superfluous fat and delaying human body aging. 这句话good是不可数名词，能接例子吗？

问题 语法分析

Later , He didn't know from where another lizard appeared , with food in its mouth.问：问此处where的词性？ 按理说where此处引导know后的宾语从句应该是疑问副词，可是我们说表地点的副词前不是不加介词的吗？比如：go home.此处前加了from，则词...

问题 would在这是什么意思呢

You can do it as easily as you would book a hotel or rent a car.BEC高级改错的一句话，这句没错，我去掉了would，那么would留在这里是什么意思呢？

问题 句子好像缺少主语

Can our planet afford to have any great thinkers become discouraged and give up? It doesn’t take a genius to know the answer: absolutely not.上面一段摘自2021年高考的全国甲卷（全国2卷）的阅读理解D。这里的动词 become 的主语呢？感觉句子结构不完整吧！

问题 句子分析

...plex factors. For example, one function friendship seems to fulfil is that it supports the image we have of ourselves and confirms the value of the attitudes we hold.one function friendship主语，联系动词is作谓语，that引导表语从句，那么seems to fulfil在句中做什么成分？

问题 为什么要用介词短语做表语

Make sure that it is of practical use. 为什么要用介词短语做表语呢？

问题 after和before 的区别

Half a month passed quickly before I knew it, and I learned how to deal with different people.请问把before换成after为何不可以？我了解她后，又过去了半个月。谢谢！