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问题 时态问题

...惑。我们把动词所表示的意义大致分为三种：事件，习惯和状态。关于一般现在是和现在进行时有点儿疑问。1 一般现在时(1) 习惯动态动词+频率副词疑问1：延续性，短暂性，终结，非终结是不是都可以用（只要符合常识）？(2) ...

问题 时态问题

...惑。我们把动词所表示的意义大致分为三种：事件，习惯和状态。关于一般现在是和现在进行时有点儿疑问。1 一般现在时(1) 习惯动态动词+频率副词疑问1：延续性，短暂性，终结，非终结是不是都可以用（只要符合常识）？(2) ...

问题 it is known和 that之间有一个句子

...that 从句，是吗？ 2.     It ought to be universally made known和第一个that被隔开了，放了一个句子，这是什么结构，为什么？请各位老师各抒己见，谢谢曹老师及其他老师。

问题 would have done 的虚拟问题

...在事实的假设，还是过去事实的假设呢？不知道如何判断和确定，求老师指点。

问题 非限制性定语的一些省略情况

...）形容词短语做后置定语以及介词短语可以省略关系代词和系动词。那么非限制性定语从句呢？可以如此省略吗？如：Those, in China ，are more than happy.I know the building, highest in this cityThose animals, killed ,are quite poor.非限制性定语从句...

问题 There be sth +doing成分

.... “ great firmness of purpose and earnestness of spirit ” (目标坚定和感情诚挚)， 为什么不是 purpose of great firmness and spirit of earnestness ?  of 短语做定语应该放在被修饰的名词后面啊？这里顺序为何恰好是颠倒的？   感谢老师。

问题 as用法

He proclaimed the theory while in the freezing water as onlookers were shocked.老师，这里的as如何翻译呢？貌似只有翻译成“以至于”才是对的，但是如果翻译成“以至于”，需要与so和such连用才行吧

问题 不定式做宾补还是目的状语的判断

...面这段怎么翻译呢？是“呼吁……的……努力”吗，还是和作目的状语时翻译一样的吗？问题3：句中第一个 to make 和第二个 in order to 它们两个是并列的目的状语来共同修饰 call for 呢，还是后者是前者的目的状语呢？后两个问题...

问题 动名词的逻辑主语

...ovative economy. 2.20世纪30年代，上海成为跨国公司开展贸易和商务的枢纽，是亚太地区最繁华的商业中心，被誉为“东方巴黎”。In the 1930s, it became the trade and commercial hub of multinational companies and was also the most prosperous commercial center, ...

问题 see it happening的语法分析

...个语法用法。还有我改写的宾语从句是否正确？这样表达和原文有何区别？

问题 narrow sth down

The American Academy of Sleep Medicine offers a number of reasons that may be causing your particular variant of hypnagogic jerks. Unfortunately, the spectrum of explanations is so broad that it really doesn't help narrow down much at all.这句话最后的much是做narrow的宾语还是修饰at all...

问题 while 从句时态疑惑

请教专家： I was running a few errands in my car the other day. The sun was out，the radio was playing a joyful song, I was singing along. Then it happened, however, The sweet sound of the music ended and the news break began. I drove on while the news started. Gas prices were getting high a...

问题 It is +形容词+非谓语动词作真主语

... in those days.it be adj 后面的真主语可以是动词不定式、doing和从句。本句若该为doing 做真主语：It wasn't so easy travelling in those days. 这样是否正确？另外，It be adj+真主语，这种结构有无特殊的用法，比如必须是动词不定式做真主...

问题 when/whenever, where/wherever使用含义辨析

...ll moving parts should be tested.  这2句又如何理解wherever和where的用法含义差别呢？The cardboard is light-proof where thick.这里的where不能改为wherever吧？为什么？

问题 请教句子成分

... consumption and increase renewable energy in its energy mix.1.请问定语和其先行词之间能插入状语吗：也就是说for peaking carbon dioxide emissions before 2030有可能是plan的定语吗，然后时间状语on Tuesday能插入先行词和定语之间？我不确定分析成定语...