It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.1)不用must have been, 改成was， 则2句理解上有何不同呢？2）这是定语从句，句中第一个that能理解，后面but that如何分析成分呢...
...w I had to do all I could to help her. I asked her how much all her things would cost and she told me they cost $75. I gave her $100. Before she could give me back $25, I had left with my things. It felt good ________ I tried to help her out.答案是because. 但是我不理解句首的it指什么...
...段Almost half a billion people are working fewer paid hours than they would like or lack adequate access to paid work.请问working fewer paid hours中的 fewer paid hours是什么成分？该如何理解？以前很少见到这样的知识点。
CNN:
《Proposed
Stimulus Package Advances in Congress》The
Biden Administration's proposal would more than double the minimum wage to $15
per hour by the year 2025.more
than 用在动词double
前表示什么含义呢？还有，by the
year 2025 是否要求谓语动词double使用完成时呢？
The panel has not yet reached agreement on a crucial question,however, whether to recommend legislation that would make it a crime for private funding to be used for human cloning这里的whether to是做question的同位语吗，however是插入语吗谢谢回答！
...说现在虚拟语气的定义是对现在事实相反If I had the time, I would help him但如果把它改回成真实条件句if I have the time,I will help him 而真实条件句则表示从句动词通常用一般现在时表示将来时间从这个角度看是不是有所矛盾啊，一个...
His tiny arms and legs would stiffen for a few seconds as many as 30 times per hour.这里的as many as怎么理解？many是指代的a few seconds吗，as 30 times per hour is？per hour是30 times的后置定语吗？请老师分析一下结构
It was clear to me that all computer would work this way someday.It happened to me that I was away when he called.Please hand the ticket to the ticket collector.She is the woman who lives next door to us.She is friendly to me.John suggested to Bill that they go hiking the next day.Sometimes they cal...
The panel has not yet reached agreement on a crucial question, however, whether to recommend legislation that would make it a crime for private funding to be used for human cloning.请问whether to....是question的同位语吗？
The general sent out word that no one in the bunker ______ to bed until further orders. A. will go B. would go C. was about to go D. was to go这道题选哪个，考的是什么语法点？谢谢！
Given that international aid can offer so many benefits to poorer countries, it seems odd that anyone would even question the justification for sending aid.However, question they do, and for good reason.请问“and for good reason”完整的表述应该是什么？谢谢！