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问题 后置定语还是插入语

He utters a high-pitched cry,characteristic of pigs. 这里characteristic 是后置定语修饰cry还是插入语？

问题 make a good researcher还是grow a good researcher

Someone who lacks staying power and perseverance is unlikely to ______ a good researcher. A. make     B. grow  答案是选 B，但是为什么不能选 A 呢？ 一个缺乏耐力的人不可能逐渐变成一个好的研究者。我的理解是好的研究者是需要逐...

问题 keep和remain的区别？

Class was over,but the difficult physics problem _____ unsolved.                 A.left    B.kept    C.taken    D.remained.学生不知道B、D选项如何选，kept和remained都有“保持”的意思，都...

问题 句子中的do you think是插入语吗

Where do you think I can find the disc？ 这个句子是什么从句吗？还是说 do you think 是插入语？谢谢老师。 

问题 想请教一下关于as倒装句的问题，谢谢！

...？②还想请教一下Writing hurriedly as she was, she didn’t notice the spelling errors.这个句子这样是正确的吗？还是应该将writing放在was后，只有hurriedly倒装？

问题 回答Why…的提问时可以省略because吗

A: Why did Mary want to learn to play the piano?B: She liked to do something difficult.上面对话中的答句是针对 Why…? 这一问句来回答的，但为什么没有用 because 来表示原因呢？难道不应该是这样吗？B: Because she liked to do something difficult.谢谢老师回...

问题 句子成分划定（涉及不定式的两个句子）

...语，voice是宾语，请问我这样划分句子成分有问题吗？2. These little children are eager to learn how to play the piano.请问这个句子成分该怎样划分？

问题 动宾结构后的形容词是定语是宾补

I can't drink coffee hot.He sells them new.You should pick the tomatoes green.三个绿色的形容词是定语还是补语？书上说三个绿色的词是补语，可我感觉像定语。请老师给分析一下绿色部分的句法成分是什么，谢谢。

问题 动名词用法（worthwhile doing/ forget doing）

1，The cartons are worthwhile saving.这个句子对吗？一般不是说worthwhile, 只有用在it做形式主语的情况。 2， Forget doing something.[means" Forgot that I did"or " That I should have done"]，后面一种理解不应该是forgot to do. ？。 以上观点都来自夸克，...

问题 fail后面接的不定式是什么用法

...,we failed to get the expected result. "失败"应该不会有宾语吧? 那后面接的不定式是什么?还有一种很常见的 be+adj+to do sth (比如:be ready to do sth) 这种跟在形容词后的属于什么不定式呢?

问题 句子前后时态不一样（过去进行时+一般现在时）

But since then, while the glaciers were retreating, they are looked at as a beautiful thing, which they definitely are. 老师好，请问，这个句子的前后时态不一致是什么情况？前面还是were doing，后面就成了一般现在时...

问题 that引导的定语从句一定要跟在被修饰词后面吗

Many design advances have been made in only the last several years that make an excellent running shoe indispensable. 

问题 that引导的从句分析

...老师好！这句话相关的问题：Many times hosts have a party that other people prepare the food.  我觉得可以把that引导的从句当成定语从句。译为：很多时候，主人会举办由其他人准备食物的聚会。  理由如下：题主讲句子出自美国人喜...

问题 missing 的构词分析与词义理解

...“发现……不在”“发现丢失”。如：When did you first miss the necklace? 你最早发觉项链不见了是什么时候？ We seem to be missing some students this morning. 今天早上我们好像有几位同学没到。 由例句可知，miss 的宾语是丢失...

问题 have there been serious attempts to是什么时态？怎么理解？

Only in the past few years have there been serious attempts to test these ideas.