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问题 转换句型结构的正误判断

原句为词典例句：Ostriches are believed to bury their heads in the sand when frightened. 现转换如下：It is believed that ostriches will bury their heads in the sand when (they are) frightened.恳请老师核对正确与否?

问题 这里的it指代什么

There was no knowing at what moment he might not put in an appearance， and whenever he did show， it was to storm about something为什么用it而不是he，storm的主语不应该是人吗？

问题 为什么用could不用can

If we use the Internet properly, it could be a good way to study.老师为啥这句话用could不用can？

问题 translate sth in Chinese

The teacher told the students to translate the article _____ Chinese.答案填 into，但是可以填 in 吗？我觉得填 in 可以表示“用汉语翻译”，可以这样理解吗？

问题 夸克《英语语法大全》中对as引导定语从句和状语从句的理解

...s, as you may remember, as you say, as I can see, as I have said, as I’m told, as you may have heard。as 作从属连词显然是引导一个状语分句的，而且句子先行词为 it 所代替。as 与 insofar as [“to the extent that”]大致同义：He is the best candidate, as it seems. ...

问题 求助一道英语选择题

（）images out of clay,stone,and metal.A The shaping of sculptureB Sculpting the shapesC To shape sculptureD Sculptors shape参考答案说缺主谓语 选D 我不懂 怎么缺主谓语了呢 那IMAGES 和out of 又是什么呢

问题 一道疑似错误的教材例句

请问，这道例句中的 clear 是否错误？应该是 cleared 吗？In order to have a pleasant journey, you'd better have clear information about the weather, bring proper clothes, a camera, some common medicine and so on.

问题 for the support为状语吗

"Thanks to all the sponsors for the support!" said the host.老师，for the support是状语吗，还是作定语的？

问题 句子结构分析和翻译

句子结构分析，句子翻译: At present rates of demand, the world has enough oil in known and economically viable reserves to last for more than 40 years, enough gas for more than 60 years and enough coal for more than 230 years.

问题 如何判断 mean 是形容词还是动词

they have not a dreary commitment to mean ambitions不知道这里的 mean 是形容词还是动词?

问题 against在这个句子中是什么意思？

I agree to be responsible for all materials borrowed against my Edward Public Library card.

问题 介词+which 句型理解

The recession appears to have accelerated the pace at which shoppers are abandoning conventional retailers in favour of online retailers.请问老师，介词+which 句型可以理解成 which 代指后面的内容吗？即：which = shoppers are abandoning conventional retailers in favour of online...

问题 名词性从句who跟whoever的辨析

Please give the book to ____wins the first prize.请问为什么不能用who

问题 反义疑问句用法疑问

—You seem to have learned all the english words by heart.—_________.A. so I do       B. so I have上一句有情态动词，后面的是应该用have吗？

问题 宾语补足语的问题

请问老师，It was hard but preferable to her native EI Salvador. 中后面的 native EI Salvador 是 her 的宾语补足语吗？这句话中的 It 指代的是前文的 babysitting and bagging groceries, 因为前面句子太长我就不打了。