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问题 be动词时态问题

You probably have used caffeine since childhood. Caffeine was in your first Coke. 这里的was是否可以改为is？表示一种客观情况。

问题 句子成分分析

Young men, you three are all usually strong and resourceful, so I'd like you to strive to climbing that high mountain we have always been worshiping as a sacred place. 老师，high mountain后面是定语从句吗？

问题 as...as用法

This is a big change for a country where a dog might have been as likely to be eaten as fed a treat.这里as...as怎么理解呢？fed a treat又是什么？

问题 whatever用法

Big chains have been collecting sales tax nationwide because they typically have physical stores inwhatever state a purchase is being shipped to.in至句尾在原因状语从句中作地点状语，in后面是whatever引导的宾语从句是吗？如果是，whatever在从句中作什么成分呢?

问题 选词填空问题

—Why did you worry about me?I didn't take any risks.—Well,you ______ injured.A.must have beenB.could have beenC.should have beenD.would have been请教一下老师，这道题为什么选D?

问题 for的省略

She hears of my plans only a few minutes or so before I give orders to carry them out. a few minutes before是前面省略了介词for，还是a few minutes 修饰介词before？

问题 as的用法

Though left-handedness is inherited, and as much an integral part of its possessor as eye color or nose shape.这句话中，as much 是什么词性、什么意思？后面的as是作介词吗、是什么意思？

问题 代词的主格和宾格

请问老师在这句话中: Who is more important to you, her or me?中为什么用宾格her和me呢？这句话中who不是作主语，所以不应该用she和I吗？

问题 whether 的用法

To sum up, public toilet have great importance, whether in regard to people’s well-being, social inclusion and harmony.这里的whether是什么用法？whether 一般和or搭配，这句话的whether...and....是否有误？

文章 高中英语新课标词汇-教学参考资料-sign up

...非有更多的人报名参加，否则我们就不举行野餐了。There was an attempt to sign up more men for the police force, but not many signed up. 警方本来准备雇用更多的人，但是报名参加的人不多。(2) sign up for sthHe signed up for a driving course. 他报名参加驾...

问题 talent可数么

Jack has great airistic (talents).老实讲是不可数的，但是这个句子中加了复数，怎么理解？怎么翻译？感谢老师。

问题 句子成分

It's clear from the crowd's reaction that she has great presitge.请问老师这个句子的句子成分如何划分，谢谢

问题 句子分析

...her eliminating a substantial labour-rights concern, such as child labour, or increasing corporate giving by about 20% results in fines that generally are 40% lower than the typical punishment for bribing foreign officials.  

问题 where的相关疑惑

They’ve also found profitable markets for the recyclables where cast-off items are acceptable or even welcome. 老师，这里的where怎么理解，这里的where可以用and替代吗？

问题 定语从句疑惑

Little of this plastic is recycled, with the vast majority being thrown in bins, from where it is eventually taken to landfill sites and burnt or buried.请问这里“from where” 能理解为 “from in bins”吗？感觉很奇怪，求高手指点，谢谢！