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问题 名词词组的中心词

There is surprising lack of understanding of what science is. 该句子中名词中心词是哪个单词

问题 but for必须要连用虚拟语气吗

书上说：but for 一定要与虚拟语气连用，但这种说法是不是太绝对。如下面这个句子：The sale was supposed to last for a week, but for all practical purposes it’s over.它就是不虚拟语气啊！

问题 morning前有形容词修饰时的介词

on a cold morning , in the early morning,都是morning前加形容词，但是为什么介词不同呢？有的参考书上写的morning前有形容词修饰时就需要用on，这种说法好像不准确吧？ 请专家老师帮我解答，谢谢。

问题 my family可以用代词they来代替吗

My family are against his marrying a foreigner. They say it is not the best choice.请问这个句子对吗？第二句的主语用 they 合适吗? 我的意思是：这个they与前面说的 my family 相吻合吗？

问题 有关虚拟语气的选择题(涉及insist后的从句)

They all insisted that the plan _______ practicable.A. was      B. were    C. be     D. should be

问题 there be 句型的表语是否能用不定冠词

there be 句型常见的都是 There is a lamp on 【the】 table. 这个表语的位置是定冠词，是否可以用不定冠词呢？如果不能用，原因是？

问题 facial expressions(面部表情)为什么用复数

Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions. 请问老师这句末尾"面部表情"为什么要用复数？可以写成“in the facial expression." 或”in a facial expression."吗？

问题 课文的3个小疑问

... being 呢？之所以问是否省略，是因为：At 2,473 metres, it is the highest mountain pass in Europe.(老师说，介词短语At 2,473 metres是非谓语省略了being，作原因状语。)这是做精读时，我自己无法确定答案才提问的，谢谢老师解答！

问题 Bob wears a suit and tie to work。此处to work不定式作副词用么

不定式短语表示目的。那这个翻译可以写成。为了上班。Bob穿西装打领带么。是我翻译太生硬。还是这个不定式短语理解错误

问题 句子改写：用名词性从句合并句子

用名词性从句合并下列句子：After ten years,she changed a lot. She looked different. She used  no to be so.我是这么改的：After ten years, she changed a lot that she looked as diffierent as she used to be.我想在 a lot 后跟一个同位语从句，但是我的老师说 a lot...

问题 语法分析(涉及现在分词等)

短文改错题：He is easygoing and patient , makes him popular with students.(译：他脾气随和、有耐心 ， 这让他深受学生欢迎。)答案全解为：把makes改为making, 说make与前面句子之间是主动关系，应用现在分词作状语，是不是就变成结果状语了...

问题 改错的问题

Proponents of bilingual education felt that poor academic achievement in certain students was attributed in part to insufficient English instruction.这是一道改错题，答案吧in改成了among，请问老师，in可以改成of吗？

问题 go to a place for some time的深层分析（续-时间状语还是目的状语）

...网多位专家老师的参与与讨论(通过学习，受益匪浅)：He has gone to Italy for five days.We went to Paris for ten days.He went to America for two years, but now he’s come back.He has gone away for a few days.https://www.cpsenglish.com/question/53598https://www.cpsenglish.com/quest...

问题 for example和such as的用法

...我们可以做很多事情，例如购物。We can do lots of things at the Space Hotel, _________________________.答案给的是：such as shopping.我有如下疑问：1. such as通常是举多个例子，这里只举了一个例子可以吗？2. 横线部分的答案可否写成：for example, ...

问题 介词like引导的方式状语疑问

老师好，请问She is jigging like a bunny.和They run their patch like a medieval  estate.的like有不同吗？因为第一句：她"像兔子一样"蹦来跳去。但第二句不能说他们像中世纪庄园一样管理他们的地盘……介词like引导方式状语，我觉...