找到约 40000 条结果

问题 现在分词一般式与完成式的用法疑问

They hoped he would own up to having told the lie.I think that's what he said, but I can't swear to having heard him correctly.这两句话中的tell和hear为什么要用现在完成时？不能直接就telling, hearing吗？是不是在介词后面的动词只能用现在完成时表示过...

问题 Legend has it that...是什么句式（it是形式宾语吗）

Legend has it that the Dragon Boat Festival originated long, long ago. 传说龙舟节是很久很久以前开始的。请问专家，这是什么句式？如何分析？it是形式宾语吗？

问题 怎么区分while引导的是时间状语从句还是条件状语从句

怎么区分 while 引导的是时间状语从句还是条件状语从句？Some people waste food while others haven’t enough.一些人糟蹋食物而另一些人却食不果腹。We must strike while the iron is hot.我们要趁热打铁。

问题 结构分析：I Just came back last Sunday.

...么结构？介宾？状语？能不能列举所有情况？3.He failed in the exam.是主谓介宾还是主谓状语结构？

问题 run aground 是系动词+形容词吗？

The ship ran aground where there should have been a depth of 35 ft.请教老师：上句是词典例句。aground词典都列为adv副词，词组run aground是搁浅的意思。我的疑惑是，run aground应该是系动词+adj用法，aground怎么会是副词呢？如果aground是副词，修饰...

问题 However exciting this may sound这句话是什么结构？

However exciting this may sound, Walker is quick to remind the optimistic observer we still have zero evidence that life actually exists on any of these far-off planets.

问题 that 指代前面的主语吗？

... hosts would put in front of me. A decision that took courage, considering the Chinese word for animal is dongwu (moving thing).译文：在那次旅行中，我（外国人）做了一个决定，要把主人放到我面前的所有东西都吃下去。这个决定需要勇气，因为中文里对...

问题 for which定语从句成分分析，求解

Aluminum（铝） remained unknown until the 19th century，because nowhere in nature is it found free，owing to its always being combined with other elements，most commonly with oxygen，for which it has a strong affinity.（亲和力）最后一句为什么不直接for it has...变成原因状...

问题 连词和状语从句可以构成插入语吗

Iconoclasts, either because they were born that way or through learning, have found ways to work around the perceptual shortcuts that plague most people.                               阴影部分：是插入语吗？还是状语从句啊？              ...

问题 关于过去分词作定语的与谓语的时间先后问题

老师您好，我有一个疑问，比如：The broken cup is mine.这个broken表被动、完成，是先于谓语is的。但是举个例子，He faced with so many difficulties looks worried，这个faced with so many difficulties是he的定语，那么faced with so many difficulties不是一种...

问题 death toll是数字时后面该不该再用数字加people

The final death toll came to 2,743 people—almost all New Yorkers.这是《经济学人》里的句子。我认为这里有people不太规范，应该去掉。各位大咖专家老师怎么看？多谢！

问题 a good fit for sb用法分析

She are a good fit for you.这里的for介词片语是作副词用是么?a good fit for 中的 for 介词片语是作副词还是形容词片语，为什么呢?Tell what makes you a good fit for the job. 这个for 引导的介词片语也是作副词用的是么，还是形容词修饰fit?

问题 请问这是哪种条件句（和通常的“主将从现”不同）

词典是有一种动词的释义VERB 带领; 引领; 护送If you are shepherded somewhere, someone takes you there to make sure that you arrive at the right place safely.这种主句和从句都是一般现在时，和通常的“主将从现”不同，这是哪一种条件句呢？

问题 关于with加宾语加宾补的疑惑

...解答!Yet science has a cultural history, too, with roots going back to the dawn of civilization问题1: with加名词加V-ing，如何判断是with复合结构(with+宾语+宾补)，还是现在分词作名词的后置定语，还是动名词的复合结构呢？问题2:以此类推，with加名...

问题 对划线部分提问以表意为主还是语法为主

...法规律，但是感觉后者才更符合表意。同样的， She likes the black dog?  对定语black划线，应该用Which dog does she like?  但是有些人坚持只要是对颜色提问就用What color，那么就变成了What color dog dose she like?   请哪位大神给个有根据的...