问题 increased与increasing的使用区别

There has been a significant improvement in life expectancy over the past few decades as a result of technological advances and increased personal wealth. 请问这句话中的increased可以换成increasing吗？它们有什么区别呢？

问题 much as是的用法与意思

Other people can help us compensate for our mental and emotional deficiencies, much as a wooden leg can compensate for a physical deficiency.much as是什么用法和什么意思？这里的much as是引导从句吗？

问题 should可以引导从句或是做连词吗

By touching them, those blessed by the world will receive the gift of life anew should they stumble and fall.请问怎么理解should后面的话呢？这里的should是什么用法？ 

问题 ceremoniously的意思好矛盾

...第10版英汉双解）的解释是：ceremoniously adverbin a very polite and formal way  粗鲁无礼；不拘礼节；随便但《collins双解词典》的解释却是：ceremoniouslyADV 副词  极其正规地；隆重地 If someone does something ceremoniously, they do it in an extremely for...

问题 as if 虚拟语气的用法

He sang and danced as if he ________(be) the only person in the world?答案是were,请问为什么不用had beenas if 虚拟的规则：与过去事实相反，从句谓语动词用had done.

问题 关于since的歧义句

以前在高一课本看到的一句话：That's changed since I was here.网上说这句有歧义，分两种情况：1. That's changed since I was here last time.2.That's changed since I was here and I didn't see.老师们可以帮忙分析下吗？感谢！

问题 as...as...结构

...d, in fact, play as decisive role in the economic development of East Asia and the West as is commonly assumed. 请问亲爱的老师，在这个句子中，第二个as引导的是定语从句是吗？role前为什么没加冠词a呢？

问题 《英语语法大全》adjuncts adverbials疑惑

...5，图中划线部分没太看明白，adverbials是补充说明 ADJUNCTS and SUBJUNCTS吗，还是说他们是个名词短语一起的？如果是一起的话，我并没在书中见到过adjuncts adverbials这种短语。还请专家老师帮忙解答！

问题 比较级than两边的结构如何分析

There is a lot more to looking after yourself than simply lifting weights.1.这里的a lot more中的a,lot,more，than四个词分别是什么词性起什么作用？2.to looking after yourself 是什么结构？为什么这里有to而than后面的simply lifting weights 却没有to?3.这句话中tha...

话题 leave it for tomorrow、leave it till tomorrow 还是leave it to tomorrow

问题 判断 but 的并列成分

These epochal figures represented lives hard to imitate,but to be acknowledged as possessing higher authority than mere mortals.  请问这里的but是并列连词吗？后面的to be acknowledged..mortals与谁并列？为什么用 to be acknowledged...不定式结构？

问题 不定式充当的成分

请问老师I have a question to ask.不定式是不是作定语？I don't know which room to live in. 这里的which room to live in是宾语，其中的不定式to live in和room是动宾关系，也是定语吗？

问题 关于seem后不定式的问题

seem to be able to do something 这里的不定式to be可以删去变成seem able to do something吗?语意上有什么区别? 请教各位老师!

问题 it指代什么

Although it seemed to take all her strength, the patient summoned up a smile to her mom.老师，请问这里的it是形式主语，真正主语是：the patient summoned up a smile to her mom 吗？但是 the patient summoned up a smile to her mom 应该是主句才对呀，怎么理解这个it呢...

问题 分析:I would like to tell you a little about myself.

a little about myself...a little 不是接不可数名词吗？about myself 又是什么。在句子中的成分是什么？