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问题 这里为啥不能用opened

He left the door open.为啥不是He left the door opened.

问题 both的指代问题(both books是指两本书一共还是两本书分别)

问两个简单的问题:1. Both books cost me twenty dollars.    是指买两本书一共花费了20元,还是两本书各花了20元?2. The Yangtze River is China's longest river.      也可以说The Yangtze River is the longest river of China吗?

问题 take(花费)可用哪些成分作主语

take表示“花费”时,通常用于it takes sb some time to do sth,请问take除用于这个句式外,还可用于哪些句式,可用哪些成分作主语?

问题 一个涉及convenient的用法问题

Come and see me whenever _______.A. you are convenientB. you will be convenientC. it is convenientD. it will be convenient to you

问题 句子成分划分(这是省略句吗)

Expect today to be partly sunny and partly cloudy.请帮忙划分一下句子成分,并作一个简要的说明,谢谢。

问题 现在分词 missing 的用法疑问

They begun to restrict and banned ocean-going voyages, thus missing out on an important opportunity for development.这里的missing为什么要用分词形式呢?

问题 as...as...结构的理解

Cafes are everywhere these days, offering as many varieties of coffee as there are ways to have it served.这句话怎么理解?这里的as...as...怎么理解?

问题 谓语的组成

...现不仅仅有五种,比如我看过的一个句子 …which are common to all of you 句子的解释是将除引导词外的其余部分当做系表结构做谓语。还有一些类似的情况,让我对谓语有疑惑。能否请老师解释一下这些现象,以及怎样理解谓语这个...

问题 状态即将改变应该用什么时态

请教老师在状态即将改变的临界点应该用什么时态,比如一个小球滚到桌子的边缘,应该说 It is falling.还是 It will be falling.还是 It is going to fall.

问题 谓语动词时态不一致

Governments are spending rapidly to get economies back on track, provide emergency support and procure medical supplies.老师您好,请问这里的三句话,第一个谓语动词spending是进行时,为什么后面provide 和 procure是一般现在时了。前后不一致啊。

问题 人称代词的数

This blue one is OK for her. What about me?This pair of trousers looks nice. I want to buy it.这是某地市七年级期末试题中的最后一句话,但是,我觉得后句末尾的代词it应该用them更合乎逻辑。盼专家老师解惑,十分感谢。

问题 barefooted的用法与词性

He said I mustn’t stop barefooted, so I had to buy a pair of new shoes. 他说我不能老光着脚,因此我不得不去买了一双新鞋。请分析barefooted的用法与词性。

问题 street children是什么意思

street children是什么意思Do street children go to school, and if not, why not? 请问句句的street children是什么意思?是“小混混”的意思吗?全句如何翻译比较好?

问题 过去分词用法问题(crouched还是crouching)

请视原句:He has to rest slightly crouched.请问该句中的 crouched 是何用法?为什么不用 crouching?

问题 as...as 的用法

Parents now see failures as a terrible disaster with negative consequences as opposed to something their children could recover and grow from. 各位老师,这个句子没太看懂,第二个as 是什么作用?请指教!