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问题 连接代词that是不是应该改成what

“ Dr Priego-Capote is able to find in dried sweat substances that are undetectable at the moment in fresh perspiration ”请问老师，这段话里面的连接代词that，是不是应该改成what才对？

问题 所有格's 后没有内容是为什么

It (car) came to a stop outside the jeweller's.既然写了's,为什么后面却没有具体的内容呢?  是不是这 's 是多余的?

问题 may引导的疑问句的否定回答

—May I stop my car here？—No, you _______.A can't B mustn't C needn't D don't have to这题答案是A， 为啥不选B？应试时选什么？

问题 usual,unusual的理解与用法

...下列句子:It is usually warm there in March. It is______(usual) for it to snow. You shouldn’t take your coat down.

问题 关于media可数与不可数的疑问

老师，我在 VOA Special English看到这么一句话：【The organization was established in 2014 to support independent media in the one-party Communist country.】media表示【大众传播媒介】的时候，应该加上定冠词the呀，为什么这里不加呢？谢谢老师！

问题 抽象名词可以不加介词of直接修饰名词么

列如 :  The information is of value to me .把of 去掉可以么,另外 既然名词可以修饰名词做定语 ,那抽象名词也可以修饰名词么?要加of么?

问题 现在分词的被动式表示的含义

...不一定表示进行，比如：Taking a book from the shelf, he sat down to read。有此我想问：现在分词的被动式being done也可以不表示进行吗？我没想出不表示进行意义的句子，难道现在分词的被动式都是进行意义？

问题 that is 是插入语吗

He had a goal, that is, he wanted to build a company.    此句中，that is 是做插入语吗，前后是2个分别拥有主谓结构的句子，插入语可以连接2个句子？想请教一下老师！如果不采用插入语来解释，前后两个句子没有用任何连接词，为什么...

问题 it conducted, it 指代什么

One of the more detestable euphemisms I have come across in recent years is the term“Operation Sunshine”, which is the name the U.S. Government gave to some experimnets it conducted with thw hydrogen bomb in the South Pacific.it 指代什么？为什么用it,不用which?

问题 副词修饰名词和及物动词问题

...是修饰名词music的，为什么这里可以修饰呢？My dad asked me to deejay at the restaurant he owned.own在这里是及物动词“拥有”的意思。那它后面为什么没有加宾语呢？

问题 副词suddenly可以作表语吗

In fact, the most successful way to change is not suddenly, but over a period of time.此句出自2020版高中英语人教版，选择性必修三第二单元(P15)。竟然是中学课本，那就应该不存在不规范的问题。我知道表示方位时间的副词如out, up, down, in, off, on, ...

问题 several times是修饰哪一部分

Several times on his trips to China, which he made as a guest of the Chinese Government, Bill's birthday occurred while he was in Beijing.这里的several times是修饰哪一部分呢？怎么翻译整句话呢？

问题 when, as, how, if 的区别

People should behave respectfully toward others _____ they would like to be treated.A. when  B. as   C. how   D.if请问为什么选as呢？该如何排除其他三个选项？主要是不理解为什么不选how？

问题 help sb with sth（介词短语作什么成分）

Her brother offered to help her with her homework.她兄弟提出要帮她做作业。请问专家老师，上面句子中的 with 介词短语作什么成分？

问题 表示“在……方面”的介词

...句子：1. Thank you for giving help in learning English.2. I would like to give you some advice on your English study.除去 advice on 是固定搭配这种说法外，还可以从其他方面来解释为什么一句用 in，一句用 on 么？比如说，逻辑关系，或者是文化差异方面...