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问题 过去分词done与现在分词的被动完成式having been done有何区别

非谓语动词中，过去分词done与现在分词的被动完成式having been done有何区别？例如这句话中： Heated, the metal expands. 能不能说having been heated 不是都表先后发生，且是被动吗？

问题 it做形式宾语的问题

...语从句吗，为什么错了？I think it no need talking about it with them.这个句子是对的吧？talking是动名词相当于名词，为什么结构中说不可以加名词宾语呢？“还需要看逻辑上what是否可以改写为that which. 如果可以，句子就是正确的。”这...

问题 句式分析

...看到一句话：What would help me even more is if you worte a letter to the parole board telling them i have changed.这句话是不是不太对：1)表语从句不能用if引导，这里怎么出现了if？2)worte用了过去式代表的是虚拟语气吗？但表语从句的虚拟语气其主...

问题 一道专八改错题，in which与where有什么区别？

...urriculum which students are encouraged to actively explore and figure out the concepts, solutions, or strategies at hand. 曹老师您好，请教您一道专八改错题。答案在which前加上in。请问可以直接将which改为where吗？curriculum可以理解成抽象地点吗？in whic...

问题 count on sb doing怎么分析成分？

You have to count on the ordering physician seeing it while you move on to something else.你需要依靠开处方药的医生在你忙其他事时帮你盯着点。We can't count on this warm weather lasting.我们不能指望这暖和的天气会持久。我的问题是：count on是依赖的...

问题 引导时间状语是By time 和when 中的主语的用法

...来时，现在完成时表将来完成时。例如在两个例子中1.By the time he retires,Stewart will have worked in this company for more than thirty years. 在这个句子中可以用has worked吗？2.Ask her to come and see me when she has finished her work. 

问题 关于in with by作“用”的用法问题

...或者具体的方式和手段用in来表达。譬如：we will send out the report in separate email.（如果in后面接方式或者手段则要加限定词或者形容词吗？比如in an email）cut with knife。(为何这里不用加限定词？）他们三者之间是否可以互换？

问题 不定式和现在分词作定语的问题

...置定语表正在进行且主动的动作没有逻辑关系吗？但为何The boy standing here is my brother，这里的分词应和被修饰的名词构成主谓关系吧？如果所表示的动作仅仅是主动而不具备正在进行的条件，也不可以用分词作定语吗？3、如果按...

问题 point where（where引导定语从句）

...A couple of years ago, film-maker David Bond realised that his children, then aged five and three, were attached to screens to the point where he was able to say “chocolate” into his three-year-old son’s ear without getting a response.麻烦老师举例说一下 point where 的用法。

问题 关于 as much 的句法分析

...iends.3. as much 在原句中，是作状语，意思为“同样地”（=the same），修饰谓语动词 takes 吗？

问题 more, than, each的词性(请教曹老师)

...t least 16 cities are expected to have more than 12 million people each by the end of this decade, failing to give priority to public transport would be disastrous.先说一下我自己的理解，不知道对不对：①where引导定从修饰前面状语里的countries。②定从里的more词性...

问题 in cities and towns where infrastructure is in place 作什么成分

The sensible place to build new houses, factories and offices is where people are, in cities and towns where infrastructure is in place.

问题 关于some of that income you can keep的疑问

Some of that income you can keep, but some goes to the government.对这句话的前半句有疑问，这是什么句式？看着像是省略了关系词的定语从句，但作为一个句子又不完整，没有谓语动词。为什么不写成you can keep some of that income呢？请老师帮忙...

问题 middle and high school 是什么意思

...and high school kids. And at first it is, says Abby Jaramillo, who with another teacher started Urban Sprouts, a school garden program at four low-income schools. The program aims to help students develop science skills, environmental awareness, and healthy lifestyles.这是2023年高考英语新全...

问题 notice sb do sth 与 notice sb doing sth 的区别与比较

您好，请教一道题。 Did you notice volunteers _______(help) a man cross the street ? 答案给的是help，为什么不是helping呢？[抱拳][汗]