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问题 代词用法

We must protect plants. They are friends of______.A. us  B. ours老师请问这道题可不可以两个都选

问题 目的状语还是宾补

In contrast, the study found, a smartphone can unobtrusively and accurately measure a patient's daily activity, providing data that could trigger a health care provider to recognize the need for an intervention.老师这里to recognize有人说是目的状语，但是我感觉这是宾语补足语...

问题 no less加名词than时间状语从句

英文歌曲奇异恩典里有一句:We've no less days to sing god's praise than when we'd first begun.没见过这个样的用法.no less加形容词than知道是和…一样的意思，这句是啥意思呢？

问题 threaten to的用法

forced displacement of people threaten to reverse much of the development progress made in recent decades.被迫流离失所的人民有可能使近几十年来取得的许多发展进展倒退1. forced displacement of people2. threaten to对这两点不理解。请老师指教。

问题 only + a +名词在句中做什么结构

There is no one in the house, only a cat.only a cat 是什么结构？有没有省略？only 是形容词么？

问题 句子分析（省略现象和逗号句现象）

...置修饰语的吧2. Ritu was quite a people person and usually went out of her way to offer help.问题2：quite a people person是什么用法？3. There's in people simply an urge to destroy, an urge to kill, to murder and rage, and until all mankind, without exception, undergoes a great change, ...

问题 这是反意疑问句吗？但没有前肯后否啊

Wouldn't it be great if you explained the reason to us?It's boring to walk all alone. Couldn't you go for walks with your friends?似乎是反意疑问句，但是没有所谓的前肯后否啊。比如像这样：They work hard, don’t they?

问题 There可否放到最后或去掉

There 50 per cent or more of the population is/are illiterate.1.开头为什么有一个There? 可否放到最后？可否去掉There? 去掉之后，意思有变化吗？2.上句可否改成There are 50 per cent or more of the population being illiterate，意思有变化吗？谢谢老师！

问题 介词to可以表示原因吗？

CNN 10 《The Year In Review》Women often took center stage.The loss of trailblazing Supreme Court Justice Ruth Bader-Ginsberg to pancreatic cancer.这里应该是表示：因为胰腺癌...所以，为什么不是because of, 却用了介词to ? 介词to可以表示原因吗？

问题 名词单复数的运用

句子1：Li Lei is taller than any other student in his class.句子2：Li Lei is taller than any of the other students in his class.句子2比句子1多了“of the”，students就用复数。是不是把“其他学生”作为一个整体，句子1里“其他学生”是个体？该如何理...

问题 so的词性判断和分析

第一句：So before struggling to sort through the likes, dislikes, quirks and wishes of the people on your holiday lists, you may want to consider some recent findings about which gift-giving strategies work. 第二句：For the past 15 years or so, the received wisdom in behavioral economic...

问题 涉及关系代词的两道考题

. Fraud detectives are investigating the company, three of ______ senior executives have already been arrested. A. them B. who C. whom D. these 2. The police are investigating the company, three of ______ senior executives have already been arrested. A. what B. their C. which D. whose 这...

问题 suffer sth 和 suffer from sth的区别

...？例如下面句子，句中的from可以省略吗？Like many cities in the Midwest, St Louis suffered from the decline of manufacturing and the consequent flight of residents to the suburbs. 像许多中西部城市一样，圣路易斯经历制造业的衰弱和居民随之迁移郊区的...

问题 句子中的lacking是什么用法（介词吗）

He must teach himself that the basest of all things is to be afraid; and, teaching himself that, forget it forever, leaving no room in his workshop for anything but the old verities and truths of the heart, the old universal truths lacking which any story is ephemeral and doomed - love and honor and...

问题 请教句子结构(涉及同位语从句中的句子结构)

American archaeologist William Rathje developed a hypothesis that considered an explosion in long-distance exchange a fundamental cause of Mayan civilization in Mesoamerica. that后面的同位语从句中的句子结构不太理解，请求老师解答。