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问题 day and nignt时态问题

Xiaoming ____on the project day and night to meet the deadline.A. works   B. is working请问这道题可否选A呢，选B的原因是因为后面那个不定式吗？

文章 大学生英语疑难问题解答（1-2 ）

...1-2）   湖北武汉 黎反修   【问1】（北京张同学）weather 是一个不可数名词，但是在 in all weathers 这个短语中使用复数形式，是因为它的前面有 all 这个单词吗？ 【答】根据《牛津高阶英汉双解词典》第8版， in all weathers 是...

问题 介词短语的句法分析

I had remarked on one side of the road, at intervals of six or seven yards, a line of upright stones, continued through the whole length of the barren.on one side of the road, at intervals of six or seven yards这两个介词短语是在从句中作什么成分呢？谢谢老师。

问题 when的词性和用法

MALE PROFESSOR: And the spot where the gravity readings are especially high- this is right in the middle of a 500-kilometer-wide circular ridge- what could be part of an old impact crater.MALE PROFESSOR: And if there was an asteroid impact there in Wilkes Land, the next question is- Did it...

问题 may be the most analyzed artifact 的理解

...nt, in this case probably to be attached to a spear.FEMALE PROFESSOR: The Clovis point may be the most analyzed artifact in archaeology.FEMALE PROFESSOR: And the point used by Clovis people differs slightly from later points in the way that the base of the stone is thinned...请问这里...

问题 do without疑问

We can't do without the help of your organisation. 请问这里的do后面为什么没有宾语？是不及物动词吗？

问题 句子可以没有谓语吗

I find myself sucked in by soap operas, or needing to keep up with the latest news and the weather.“Dateline,” “Frontline,” “Nightline,” CNN, New York1, every possible angle of every story over and over and over, even when they are of no possible use to me.编者译文：我发现自己...

问题 【语法理论探讨】一个完整的单句可以有两个宾语吗？

【语法理论探讨】一个完整的单句可以有两个宾语吗？例如：I saw Tom and Mary on the ground in front of the building yesterday morning.

问题 in front of的用法

以上红线处是不是有错误?指教室内部的前面应该用in the front of？

问题 but用法

No nation has ever lost an existing middle class and the United States is not in danger of that yet. But the percentage of national income held by the top 1% of Americans went from about 10% in 1980 to 24% in 2007, that is worrisome signal.请问老师，But已经是个连词了，这个句子改错...

问题 if I may ask 是什么意思

How much did you pay for your ring, if I may ask?请问句子中的 if I may ask 是什么意思？

问题 介词of用法

Of all the changes that have taken place in English-language newpapers during in the past quarter-century,....为什么开头的介词短语用of？有什么实际意义吗？其他介词可以吗？

问题 逗号后是并列成分还是状语

German is one of the widely spoken languages in the history, used by about one out of nine human beings in the world. 请教老师，逗号后的部分是German is 的第二个表语？还是应该把used by one out of nine human beings in the world 理解为过去分词作前半句的状语？...

问题 一篇语法填空中的两个疑惑

...him to/into Street Symphony, a group of professional musicians mostly from the LA Philharmonic, which works with homeless mentaaly ill and disabled populations. A member of the Street Symphony said:" I gave Palmer some tips on vocal techinque, and/ while he taught me life lessons. I got the bet...

问题 句中的move in是什么意思

When you are near a lake or an ocean , you feel cool .Why ? The sun makes the earth hot, but the air over the water stays cool.The hot air over the earth goes up , and then the cool air over the water moves in and takes the place of the hot air.When you are near a lake , you feel the cool air when i...