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问题 reduce和decrease的用法

reduce/ reduce by 60 to 80 million tons减少6000万到8000万吨请问老师，reduce和reduce by是不是一样的，只不过一个是及物，一个是不及物？还有decrease和decrease by，也是以此类推吗？谢谢老师。

问题 定语从句可以没有主语吗

The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them. 这个句子是一个定语从句，然后which是sundial，them是timepieces ，这个句子还原应该是rugulate timepieces with accurate sundials.这样就没有主语了。

问题 anywhere是做不定代词还是副词？

Did you go anywhre interesting?这句话中anywhere是做代词还是副词？如果是代词，难道不应该用 go to吗？如果是副词的话，那么interesting和anywhere到底是谁修饰谁呢？

问题 一个小句子的问题

we will make all the necessary arrangements for the replacement for defective parts介词for后可否用动名词形式？...for replacing the defective parts.或者用不定式来表达we will make all the necessary arrangements to replace the defective parts望老师解答，谢谢！

问题 请帮助讲讲代词所有格

所有格的代词，比如yours、hers和your、her有什么区别？我查了很多词典也没有看出来，请帮助给讲一讲。还有，是应当the store to of you，还是应该说the  store of yours？两者有什么区别？

问题 depending on可以用作方式状语吗

The expert desires to repair the machine depending on this technology.请问这个句子用得对吗？尤其是将 depending on用作方式状语对吗？

问题 定语从句的理解

Also, cable advertisers generally do not have to make the large up-front commitments, which may be as much as a year in advance, the networks require.请问老师，which的先行词commitments may be as much as a year in advance. 承诺是一年，这应该如何理解？

问题 not后be动词的形式

in disbelief是这么解释的:not being able to believe something.1.not后面可以加be动词的什么形式呢?2.为什么这里可以直接not加be动词的ing形式呢？

问题 强调句与形式主语的疑问

It was to show how much I cared for her that I bought her the necklace. 请教老师这句话是不是既可以是强调句也可以是形式主语？

问题 定语从句关系词指代问题

I think Tom is the cleverer of the two boys who is the first to solve the problem.老师，请问这里who指代的谁？根据后面的谓语用的is,那说明指代的应该是Tom，那who的前面是不是应该加逗号？

问题 好题分享(69): 单选题（涉及时态）

I_______ going to give you a ring for a couple of days.A. have been  B. am  C. was  D. will be

问题 句子成分

1. Christmas has been commercialized out of its real meaning.out of its real meaning复合介词做结果状语吗？2. If I don't hand her the earth some day, on a silver platter," Henry had declared, "may I be damned from here to eternity!"on a silver platter做插入语，还是方式状语？

问题 agreeable 和 pleasant区别

请问 agreeable和pleasant的含义都是 “令人愉快的“ 或”宜人“ 含义时，它们的意思和用法有什么区别？例如： 1. They spend an agreeable/pleasant evening together.2. What a agreeable/pleasant surprise.3.It's a agreeable/pleasant environment to work in. 

问题 请教这句话中单词home的用法

感觉这句话中的home to Japan是修饰前面 ticket的部分，但搞不清home的词性和词义，请帮助讲解

问题 动名词复合结构疑惑

We can guess they're waiting for a train, thanks to how the narrator describes them pacing the platform at the station.请问老师：them pacing the platform at the station 是动名词复合结构做宾语吗？