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问题 冠词和中心词之间的单复数形式

...和一只白狗正在院子里玩。（两只狗） A black and white dog is playing in the yard. 一只黑白花狗正在院子里玩。(一只狗) 该网站认为这两句话都是对的。但是我对A black and a white dogs are playing in the yard.是否正确存在疑问。这种说法正确...

问题 冠词和中心词之间的单复数形式

...和一只白狗正在院子里玩。（两只狗） A black and white dog is playing in the yard. 一只黑白花狗正在院子里玩。(一只狗) 该网站认为这两句话都是对的。但是我对A black and a white dogs are playing in the yard.是否正确存在疑问。这种说法正确...

问题 关于versus介词用法

...rning versus evening types show a classic left-brain versus right-brain division: more analytical and cooperative versus more imaginative and individualistic. From：BBC"百灵鸟"和"猫头鹰"的差异显示了典型的左右脑分割状态：一边偏重分析和合作，另一边偏重想象力...

问题 现在分词的一般式与完成式的区别（thinking与having thought）

__________the work is difficult, many people doubt if he can finish it on time.A. Having thought    B. Thinking正确答案是B, 请问老师这里难道不能用A吗？为什么？

问题 并列的两个who需要加连词and吗

However, it is those of us who are paid to make the decisions to develop, improve and enforce environmental standards, I submit，who must lead the change.在这个句子里...

问题 分词做什么状语疑问not fixing the region's many problems.

Mercantilism is its priority, not fixing the region's many problems. 老师好，这个句子理解成"它首要考虑的是做生意，而不是解决问题"还是"它首要考虑的是做生意，所以很多问题没有解决（结果状语）"。

问题 so+adj.+as+带to不定式中as是什么词性的

His voice is so loud as to make everyone stare.这句话中as to make every everyone stare为结果状语，那么这个as是个连词吗？如果是个连词的话后面怎么能接非限定分句呢？它是从属连词吗？

问题 破折号之后的是前面那句话的同位语

...of the slogans of the first Earth Day was what the pioneering environmentalist Barry Commoner called “The first law of Ecology”—that “Everything Is Connected With Everything Else”.”老师请问破折号之后的是前面那句话的同位语么，我想请问像这种句子用破折号...

问题 在外网有时候看到why引导的特殊疑问句be动词不提前

在外网有时候看到why引导的特殊疑问句be动词不提前,这是为什么?是语法错误?比如我看到的Why it is not updating? 它为什么不更新不应该是 Why isn't it updating?吗

问题 句子成分分析

We can't get this man close enough to anything to get him on a mic.1.请问这里介短to anything to get him on a mic修饰的是close还是enough？2.此句如果去掉enough，这个修饰close的介词短语该怎么称呼？是否也该称为“形容词的补足语”？(我所理解...

问题 请教同位语的问题

...比较从句分析？2.The United States, in other words, the US.  They visited eight cities, for example, Paris and Berlin.这里in other words和for example是插入语吗？这个和同位语有没有关系？3.According to a report by the Global Humanitarian Forum, an organization led by Anna...

问题 if与whether的选择（为什么只能用whether）

It's uncertain whether the experiment is worth doing 为什么不能用if？既然老师们之前说过在形式主语的主语从句中if/whether都可以，那为什么这里很多选择题答案里面既有if也有whether却只能选whether? be uncertain 后面用whether 的情况网上很多说...

问题 not only...but he's/he also的问题

请问老师：He’s not only very fast, but he’s also got marvellous technique.He not only did the shopping but he also cook the meal.1.这两个not only...but also并列了什么？2.第一句中第二个he’s也是he is的缩写吗？为嘛he’s和he插在but also中间？

问题 All 可以指代物质名词吗？如 All milk was sour.

原题Which of the following is grammatically INCORRECT?A. The milk couldn’t be used. All was sour.B. The books were not available. All were sold out.C. The men got back at midnight. Both were tired out.D. The men got back at midnight. All were tired out.

问题 名词性物主代词跨句代指用法

选自2021高考语填:As the song goes, this long and winding road “will never disappear”, and it will always stick in the visitor’s memory. It sure does in (mine).While you’re in China, Mount Huangshan is a must to visit！1.括号里的mine代指上一句中的memory,那么名词性物主...