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问题 关于节日前介词使用

各位老师好，在语法书中有说节日前可以加 on 一般表示节日当天，如 on May Day；加 at 可表示节日期间，如 at Christmas。那请问向像中国的一些传统节日如 spring festival, Mid-Autumn Festival等他前面的介词一般加什么呢？（因为看到网上...

问题 it is related……用法疑问

Only a few years ago, it is related, as soon as envoys sat to dine, “stealth boasting” would start. 老师好，it is related在句子里是什么意思？

问题 that、this、it做代词有什么讲究

这里为什么要用that而不用it？that、this、it做代词有什么讲究？

问题 语法分析（涉及it用法、强调句、同位语等）

... want,and talk to anyone you want.这里省略了什么的从句？2. when it comes to...这里，it是什么成分？代词？形式主语？还是？3. I want to write a letter to Jack, who is my best friend. 可以写成下面的句子吗？I want to write a letter to Jack, my best friend.4. Ther...

问题 it 和两类从句

1. It is a fact that you are wrong. 老师，请问这个句子是同位语从句还是主语从句呢？二者是不是都说得通？如果是同位语从句，it是代词？ 2. There was no hiding who she was now. 请问老师这个句子的成分包括哪些呢？

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 复杂长句好像缺少逗号（同时涉及it的指代问题）

The shortcomings of a small party pale into insignificance when set against the great benefits it will bring to us —time-saving and cost-reducing.请问：(1) benefits 和 it 之间为什么没有逗号？(2) it 指代的是什么？

问题 when何时是连词，何时是疑问副词

...语从句，查语法书时产生了疑惑 That's when I met him for the first time.语法书上写“宾语从句可由连词that, whether等引导；也可由疑问副词when, why引导”我开始困惑了因为从属连词中也有when。然后我查到了柯林斯字典关于when作连词时的...

问题 形容词词组作状语

...tions above, let us examine each of the earth's great regions in turn, and first the Americas, where we must begin our discussion earlier in the century, before the age of the "new imperialism". (earlier in the century作状语)这种情况没有在语法书上找到对应的解说。请教有经验...

问题 To it cause句子成分怎么理解(该怎么翻译)

... because the ultimate stakeholders are patients, the health research community should actively recruit to its cause not only well-known personalities such as Stephen Cooper, who has made courageous statements about the value of animal research, but all who receive medical treatment. 简化为...

问题 关于it形式主语的成分问题

请教一下，：The sheer scale of the investment it took to begin commercial expansion at sea reflects the immensity of the profits that such East-West trade could create.这句中it took to begin commercial expansion at sea是做The sheer scale of the investment的定语吗？这个定语里面i...

问题 themselves 和by themselves 有什么区别？

比如 They carry on the work themselves 和 They carry on the work by themselves 有什么区别，哪种写法更好些？

问题 如何区分介词和副词

老师您好！薄冰把下面两个句子中的over和on看成副词：He turned over the page.I’ve put on weight. 而把下面两个句子中的down和up看成介词：The boat nicely slowly down the river. He climbed up the tree.请问：如何区分一个小品词是介词还是副词呢？

问题 关于No和don't

No parking here. 相当于 Don't park here.这里边parking是动名词吗？别在街上玩：Don't play on the street.是否可以表达成：No playing on the street.

问题 弱读问题: used it 弱读成什么

used it 弱读成什么，为啥我只听到了used的/ust/的音，而没有it的音呢?