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问题 虚拟语气的理解

... less greedy and cruel, more birds and animals  (   ) dying out.A.ought to avoid B.could have been avoided  C.should have avoided  D.might have avoided1）此题答案是D. 我实在想不通C为什么不可以？选D：如果人类少一点贪婪和残忍，更多的鸟类和动物可能会避...

问题 let alone 的用法疑问

1.He can't ride a bicycle, let alone a motorbike. 他不会骑自行车，更别说摩托车了。2.You can't have relationships without trust, let alone good ones.没有信任作为基础，是不可能建立起关系的，更不用说良好的关系了。请教曹老师：1.这里的let是动词...

问题 动名词短语和不定式作宾语时区别界限是什么

She was very thrifty and did not like spending money.老师把动名词短语改成不定式可以吗？to spend money?老师，除特殊情况外（remember,forget,regret,stop..等作宾语使用时两都不相同），大部分都可以两种情况互用吗（作宾语，表语时）？

问题 ​Hardly a day goes by...的用法疑问

Hardly a day goes by ______ I write to my family.A. when          B. since           C. but            D. before本题是选择 when 还是 but 呢？为什么？怎么理解句意呢？谢谢。貌似还有一个 Hardly...

问题 可否用陈述语气代替虚拟语气呢

...么下面一道题麻烦帮我分析一下：We required that he ( ) sorry to his mum, but he insisted that it ( ) his fault.A. said; wasn't B. say; wasn'tC. says; wasn'tD. said; shouldn't be 答案是B。我想知道的是，假如国内考试允许接受非正式语体使...

问题 talking about how throughout history 中how的用法

Ok, we've been talking about how throughout history, it was often difficult for people to give up ideas,which had long been taken for granted as scientific "truths," even if those ideas were false.请问这里的how是什么用法，是常用的吗？

问题 There be 句子为什么用一般现在时表示将来时态

请教老师：我在书上看到一个句子There's a concert in our city next month.产生疑问： 为什么这个句子可以使用一般现在时态的句子结构表示将来发生的事情。我的理解应该是There's going to be a concert in our city next month.

问题 这里的automate是不是只能按不及物动词理解

In fact, by lowering costs of production, automation can create more demand for goods and services, boosting jobs that are hard to automate.若按及物动词理解，悬空不定式的逻辑宾语是that，这样就会出现that在定语从句中既是主语又是automate的宾语的情况？...

问题 make love 到底是什么意思或者说怎么用的

...你懂的）的英文发声录音，其中主人公说了一句 We started to kiss each other and touch each other and then made love.我比较在意句尾的 make love, 有些英文歌曲里也会用这个短语，比如Westlife的<tonight>，但歌词里的make love似乎并不是啪啪的...

问题 than从句省略主语的补写（than was thought等）

In fact, more people are trying to come back from abroad than was thought.Actual deaths are fewer than has been suggested.More information was collected than necessary.请问这句中的 than was thought, than has been suggested, than necessary 如何补写？是要使用形式主语吗？

问题 such as引导的是定语从句还是同位语从句？

We had hoped to give you a chance such as nobody else ever had. 我们本来希望给你一个别人从未有过的机会。Then I left it，feeling a weight at my heart such as I had never had before. 然后我离开那里，心头感到一种前所未有的沉重心情。

问题 分词作状语时逻辑主语一定要与主语保持一致吗

...主语，比如：begining in 2006, about 8000 people a day would turn 60.to be honest, there really isn't a difference in meaning between "very" and "really" when used in those cases.

问题 I like all of DVDs, so whatever DVD的语法问题

请老师帮忙看下答句是否存在语法问题？请指正，感谢。Q: Which DVD do you want to watch?A: I like all of DVDs, so whatever DVD.

问题 为什么这句rather than前用do后用doing

she made students think for themselves, rather than telling them what to think.根据我在网上查到的资料，rather than前后连接的应该是一致的形式，比如前面是do后面也是do，前面是名词后面也是名词，这里为什么前面是do后面用doing呢

问题 where引导的表原因从句

Models need to be developed where we work closely with parterner institutions and schools , where institutions reciprocally exchange pre-service teachers in local schools, and where local teachers are engaged as both participants and hosts.译文：模式需要改进，因此我们需要与合作机...