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问题 关于名词Chalk粉笔是否可数的问题

...oured chalks(复数可数名词)下面这个例句是在网上找的例句:The teacher delineated China on the blackboard with a coloured chalk.牛津词典里面说的做名词粉笔解释时，为[U,C]。有些搞不懂这个词的用法，能否解释一下chalk做名词粉笔解释时，什么...

问题 doing/being done/having (been) done的用法

...created？ 3.All flights having been cancelled/being cancelled because of the snowstorm, we decided to take the train. 这里两者都行？

问题 以下句子中，would，can，以及could的用法或含义

...about seeing a robot doctor any time soon, I'm sure that AI doctors are on the horizon.  2. P47 中有这样一句话： “But the report says that even new, regularly-maintained robots can break down,” Todd protested."And in a maximum-security prison like yours, one small error could cause a l...

问题 多个名词（数词）修饰中心词的简写问题等

The technology was subsequently licensed to a 500t/a and a 3kt/a ethanol dehydration to ethylene plant. 该技术相继许可500吨/年和3000吨/年规模的乙醇脱水制乙烯装置。请问这句话对吗？a 500t/a plant 和 a 3kt/a plant 整合成了a 500t/a and a 3kt/a ethanol dehydration to...

问题 as引导非限制定从抑或状从

...7422)，发现自己也不是很懂，冒昧打扰了：①As we expected, the match is hard. 理解成比较状语从句，是指它的原型其实是“The match is as(补出来的) hard as we expected. ”吗？我认为这样理解有些繁复，不如直接把As翻译成“正如、就像”，...

问题 现在完成时的否定怎么用？

...。老师说翻译成  还。 如. 他们还没有写完作业。 They haven't done their homeworks yet. 一天我看着中文写英语 ，遇到了这个句子。 我希望我这次考试可别不及格。 I hope i don't fail in the exam. 这是我写的。 I hope i have no...

问题 类似 It is likely that…=Sb (Sth) is likely to…这样的同义句

It’s likely that he will come to the meeting. 他可能会来开会。It’s likely that she will ring me up tonight. 她今晚很可能会给我打电话。上面的句子可以作以下改写：He is likely to come to the meeting. 他可能会来开会。She is very likely to ring me up tonight....

问题 all的用法的五个疑问（涉及同位语、是否引导从句、指代上下文等）

1.They were all excited and happy.    all 是同位语，有修饰作用吗？如果改成：He was all excited and happy.这个all是副词吗？2.If that is the case, all the better.    better是名词吗？3. all 能引导从句吗？4. all 能指代上下文吗？5. all 是...

问题 不定式完成式被动语态和非谓语动词的过去分词的区别（向曾克辉老师请教）

...过去分词都表示已经被做，两者有什么区别?His machine is the first of its kind to have been used here.这里使用的这类机器中，这是第一台。The meeting held yesterday is of great importance.昨天召开的会议很重要。

问题 现在完成时态在表示‘从过去一直持续到现在的动作’时的疑问

（高三）一You look tired. What's the matter?一I _____ on a sofa because my grandparents have been here to spend the weekend. I can't have a good sleep.A. slept    B. am sleeping    C. was sleeping    D. have slept ...

问题 such as 在此句中的用法

The commission argued that other agencies would protect against anti-competitive behavior, such as a broadband-providing conglomerate like AT&T favoring its own video-streaming service at the expense of Netflix and Apple TV. 我可以理解 such as 之后接名词例如 I know four languages, su...

问题 as在knowing as how we knows he did it句中的用法

...在阅读《哈利波特与火焰杯》时读到一个句子：he killed them, and I don’t care what the police say,” said Dot in the Hanged Man. “And if he had any decency, he’d leave here, knowing as how we knows he did it.”请问这个句子中的“ knowing as how we knows he did ...

问题 something指特定的某事物，anything泛指任何事物？

The period between learning a nursery rhyme and transmitting it may be something from 20 to 70 years.这句话出自2009年专八改错题。答案是“把 something 改成 anything”，即：The period between learning a nursery rhyme and transmitting it may be anything from 20 to 70 ye...

问题 He shook his head sadly.和He shook his head,sad.的区别

...”这个语法点自己改写的。当然还能有很多例句，比如：The plane arrived safely和The plane arrived, safe. 等等。一直弄不清这两种表达形式有何不同呢？

问题 为什么开头用But if?第三小句为什么直接to be unleashed,是进一步解释说明吗?

But if people instead regard these excess savings as delayed income, then the cash hoard represents stimulus that has not yet gone to work, to be unleashed when the economy fully reopens.