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问题 多个后置定语可以用逗号隔开吗

Its relatively fewer chapters make clear the dependence of all animals, including humans, on the plant world.句中，including humans，on the plant world都是后置定语吗，都修饰dependence？ 

问题 by...介词短语的成分分析

It was in that spirit that the UCP were first introduced - to alleviate the confusion caused by individual countries' promoting their own national rules on letter of credit practice.请教老师：介词by后句子成份分析。

问题 副词rather和if

 It is only the Queen who has preserved the monarchy’s reputation with her rather ordinary (if well-heeled) granny style.中“rather”"if"如何翻译？ordinary是普通的意思，“well-heeled”是穿着考究的意思，感觉存在反转关系

问题 for加段时间表完成

It's the first case that a bullfighter has died in the ring there for more than 30 years. 这句话中的for加段时间不是表示持续多久，写作可以这么用？

问题 非谓语疑惑

2.It is said that Beijing University was the first institute of higher learning ________(establish) in China.请问这道题, 前面有the first, 后面为什么不用to have been established 呢?    如Jerry is the only/last person to save me from danger. 就像这句话中,要...

问题 if怎么理解

...》里的一句话：If this column has focused on offices this past year, it is because that is where the room for debate is greatest. 译为如果或尽管都有点不太通顺。我觉得原文意思是说：之所以本专栏过去一年关注办公室问题，是因为这个问题可讨论的...

问题 such…as的语法分析

Stay where you are until such time as you are told to leave.This country is not enjoying such prosperity as it was in the last century.请问专家，如何分析句子中的 such…as的用法。谢谢。

问题 介词for和to的问题

1.It is available for us from next Monday to Wednesday.为何这里用for不用to？2.Smart phone is important to meSmart phone is important for me这两者之间有什么区别？

问题 不定式还是分词

He is thought to have acted foolishly.Now he has no one but himself to blame for losing the job.为何用不定式 to have acted 而不用分词 having acted？其中是否还原成It is thought that he have acted foolishly？并且这一类结构后只能加不定式？

问题 essential 后面一定要用虚拟语气吗

It is essential that he _____ all the facts first.答案是(should) examine, 为什么要用虚拟语气呢？

问题 as的用法

As sad as it was, I couldn’t help smiling.这是高考2017 年全国Ⅱ卷完型中的一个句子，网上都是翻译为“尽管很伤心，但我还是忍不住笑了。”这个翻译我也认可，但是不知道句子结构是怎样的，第一个as 和第二个as 是否构成as...as 结构...

问题 since引导时间状语从句的问题

某书原句：It is/has been three years since he lived here.自从他不在这住以来已经有三年了（他有三年不在这里住了）请问：为什么是“不在这里住呢”？原句是肯定的啊

问题 difficultly of doing与difficultly in doing的区别

介词填空：She rose above the difficultly ______ being deaf to become an excellent teacher.答案是填 of，但为什么不填 in 呢？have difficultly in doing sth 不是一个常用的句型吗？

问题 In the bottle is no water there.正确吗

There is no water in the bottle. 瓶子里没有水。这是一个倒装的 there be 句型，正常语序是：In the bottle is no water there.请问可以这样表达吗？为什么？

问题 选择题中时态和语态相关问题疑惑

..._ a good solution to the problem. A. have found     B. will been found    C. will be found   D. are finding 这题选择B，不明白为什么有个被动在里面，我们主动寻找，还有D选项，可以表将来吗？还是只有特定的动词的正在进...