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问题 请教语法问题(涉及长难句的句子结构分析)

The remaining strategy was to plant crops and live near permanent or dependable sources of water, but on landscape benches above the main floodways, so as to avoid the risk of a heavy flood washing out fields and villages, and to practice a diverse economy, exploiting ecologically diverse zones so t...

问题 be impossible后面的不定式该不该用被动式

...他独自一人完成了这项被认为是不可能的任务。He finished the task which was thought to be impossible to finish on his own.是否应改为：He finished the task which was thought to be impossible to be finished on his own.

问题 用 it 还是 them

They should clean the room and wash the clothes，because when they get older，they will have to do it. 这个句子最后一个单词it要改成them嘛，clean the room and wash the clothes.是两件事还是一件事？

问题 should, would, could, might 等情态动词的在虚拟语气中的用法

向曹老师请教should, would, could, might 这几个情态动词的在虚拟语气中。曹老师说的非推测用法是指义务、责任、必要性、能力、愿望、允许等，对吗？如果在虚拟语气中使用非推测用法，那么还是表示与假设的事件相反吗？

问题 难句分析（同位语问题）

Lunch is not the most important meal of the day in the US. For most people lunch time is squeezed in where it can be, the 30 minutes given to them by their job or before their next class. the 30 minute...学校老师给我分析的是lunch time同位语，但我不这么认为，同位语应该跟...

问题 考研句分析

This trend began during the Second World War,when several governments came to the conclusion that the specific demands that a government wants to make of its scientific establishment cannot generally be foreseen in detail。这里when是引导定语从句吗？如果是为什么能用逗号隔开呢...

问题 请问：如何理解it is here where there are？

It is the north of the country, where the lands rise toward the Himalayas, that perhaps has the greatest potential as a vast, protected landscape. Much of this part of the country is essentially unexplored - at least by biologists - and it is here where there are undoubtedly lots of discoveries to b...

问题 that引导的从句

LAST WEEK the billionth dose of covid-19 vaccine was produced. It is a sign of how greatly manufacturing capacity has expanded over the past six months that the next billion doses could be produced by May 27th, according to Airfinity, an analytics firm....

问题 be down to怎么理解

the British museum's increased popularity is down to its exhibitions.

问题 when+过去分词

Sleep-producing drug should never be taken except when suggested by a doctor.请问老师：when suggested by a doctor是一个时间状语从句做介词的宾语吗？

文章 so as (not) to…能否位于句首

... to show his boss what a careful worker he was, he took extra trouble over the figures.Longman Dictionary of Contemporary English(2001,第三版)有例句：So as not to cause offence many of the mourners stood at the back of the church.Advanced Grammar in Use (Cambridge University Press 1999)在练...

问题 imagine if和and的两个小问题

①If that is not rarefied enough, imagine if one of the fellow passengers were Jeff Bezos, gazing down onto a planet that is spanned by his digital conglomerate, Amazon, and of which he is the richest inhabitant. 请问老师这里imagine if中的if是条件状从吧，译为如果。不是宾从...

问题 remove him from the respirator 错了吗

Each member of the family agreed that we should remove him from the respirator that night after our final good-byes and let God take him home.为什么是remove him from the respirator， 而不是remove the respirator from him ?我在词典上没找到remove him from the respirator 这种用法。

问题 现在分词短语疑惑

请问老师：1 meaning the money you make是现在分词短语做定语修饰 income 吗？2 这里的破折号相当于逗号吗？Using income—meaning the money you make—alone as a measure of poverty doesn’t give an accurate assessment of what it truly means to be poor.

问题 怎么分辨介词词组是宾补,状语,定语

Go for a run around the building.He drew a line across the sheet of paper.We should take precautions against the deadly disease.老师有啥能分辨3者的方法吗?这样3个短句,我就看出第三句是定语,一和二完全分辨不出来,感觉都说得通..