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问题 英语可说in bed，但可说on bed吗？

...着。Stay in bed for a couple of days. 卧床休息几天。I was in bed with flu for ten days. 我因患流感，卧床10天。The doctor ordered her to stay in bed. 医生要求她卧床休息。

问题 eat a lot of meats中的名词为什么用复数

...句子（来自网络）：They eat a lot of meats and dairy foods, along with a lot of miscellaneous items that don’t fall into any group. 他们吃了大量的肉和奶制品，还有许多不知道该归为什么类别的杂七杂八的东西。查了词典和有关参考书，其上说 meat ...

问题 at the age of与by the age of的用法与区别

_______ the age of seven, children are capable of thinking in abstract terms.A. By     B. At     C. On      D. With答案是A。为什么不是 B 呢？

问题 不定冠词与定冠词用法的区别(2016年青岛市中考英语)

刘老师你好：David is ______ eight-year-old boy with short black hair. A. /  B. a         C. an          D. the我知道答案是 B。可是为什么 the 不行呢? 把 C 带进去（大卫是这个留着...

问题 before作为副词单独用于一般过去时是否为不规范的用法

...表示其他含义，而不是表示“时间”的之前The king entered with macebearers walking before.（表“地点”的之前）所以，before作为副词（表时间）单独用于一般过去时是否为不规范的用法？

问题 curriculum前面可用介词in吗

有这样一个句子：All these subjects should be included on the curriculum. 请问句中的介词on可以换成in吗？谢谢！

问题 请问there is作什么成分?

The Nobel Prize is the highest scientific prize there is, so we should be very proud of that.

问题 over是介词还是副词的区别

They had a dispute over who should be his dance partner.老师，over 在文中是副词吗？它是修饰动词的吗？

问题 that引导从句分析

Densely populated cities generate sufficient orders over a small area that they can be aggregated into daily,or even more frequent,deliveries by van.that 在这里引导什么从句吗？是不是状语从句省略了so呢？

问题 情态动词推测

 Once there was a boy who found a penguin at his door.The penguin looked sad and the boy thought it ___ be lost. 参考答案给的是may, 我觉得不合适. 我觉得应该是might have been lost,盼望专家老师给予我权威的解析及判定。谢谢您。

问题 句子成分分析

...the irony being that she was widely understood to have spoken out aginst it in the privacy of the committee.麻烦老师解惑  这句话的主句是啥啊？谓语动词是什么？ 我觉得红色地方就是个后置定语对吗？如果是的话没有谓语了呢 很不懂 。

问题 非谓语动词的问题

The program ______ to raise funds for farmers in the west of China proves to be an effective approach to solving the problem of poverty.空格处为什么填meant, 不能填meaning?

问题 句型没明白

...和检索信息的知识对管理复杂的社会是必不可少的。Scribes administered great empires by writing, their knowledge of recording and retrieving information essential to governing complex societies. 老师，我的疑问是后半句是什么结构，essential前面为什么没有being...

问题 单项填空题中现在分词还是不定式的区分疑问

The boy knelt ____ one knee, ____up the ____nuts.A. with; picked; fellB. on; picking; fallenC. on; picking; fallingD. on; to pick; fallen请教老师一下这题。这里的第二个空有点疑问。picking 和 to pick 的选择。选择 picking 是逻辑主语 the boy 主动做，而 to pick 是...

问题 名词和动名词表达相同含义时怎么区分

Each game comes with health guidance stating people should take a break of about 15 minutes during each hour of (play/playing).During the Northern Song Dynasty, Bi Sheng invented moveable type of printing after numerous (tests/testing).以上2句，都是关于介词后面使用名词，还是动名...