问题 介词短语所做的成分

The number is expected to rise to 75.6 million by 2030, up from about 44.4 million in 2013.请问 up from about 44.4 million in 2013作什么成分？

问题 一般现在时表现在的情况

假设Tina昨天刚进入一家医院工作，那今天可不可以说：She works in a hospital now.还是说用现在进行时会更好？

问题 should反义疑问句

should什么时候表推测 它的反义疑问句又如何写呢 就像这句话 should是表推测的用法么 He has been writing letters all afternoon , but he shuold have finished them by now, 空 空 ? 怎么写反义疑问句

问题 so和hence的区别

Sea level of the magnitude now anticipated will be destructive to natural systems and living things and ______ to man as well.这里填hence，为啥不能填so？

问题 of all that 分析

Now，Let’s do a quick review of all that we learned today.前半部我还能看得懂就是到了of all that 就看不懂了能帮忙分析一下吗？谢谢老师!

问题 at (in, on) a meeting中不同的介词的区别

...一种类似效应。It was announced at a meeting in Turkey exactly six months after the start of theprotests.  抗议活动开始六个月后在土耳其召开的会议上他们宣布了该决定。But when she call him later he is on a meeting.  可他总是不方便，等她再打过...

问题 ( )waste of time it is trying to wake up the on

问题 短暂动词+for一段时间 如何理解？

VOA: 《NASA Makes Progress Toward Deep-space Travel》Saturday from the launch pad at NASA's Stennis Space Center in Mississippi,the serospace agency tested its space launch system. Rockets fired for roughly eight minutes, generating 725 metric tons of thrustwhile guzzling more than 2600 cubic met...

问题 character单复数

Now parents of children who love the show are noticing that their kids are biginning t speak just like the ____ (character) in the cartoon Peppa Pig.有人认为用单数形式，但是我认为这里用character的复数形式更合适，请专家老师给予指导。

问题 ought to可以用作虚拟语气吗

If he started at six,he ought to be there now.没有用should ,而用了ought to,那此时还是虚拟语气吗?

问题 现在完成时的用法

查阅语法书以及网上搜寻，发现都说现在完成时表示的动作已经完成，那下面这句：We have played football for a year now.即使是加上时间段也依旧认为是动作已经完成了吗？暗含的意思是指我们现在开始就不踢球了吗？

问题 句子的结构怎么分析

It doesn’t matter if you are working in the cafeteria or the inspection line of a plant, companies will now only hire people who can see problems and organize responses. 问下这个句子的结构怎么分析？是逗号连接两个句子吗？感谢回答。

问题 what 引导的是什么从句

No one really knows exactly when the first people arrived in what we now know as California.请问句中的 what 是引导什么从句？如何理解和翻译？

问题 keep的疑问

如果说keep sb away from doing sth 是阻止某人做某事，那么keep sb fron doing sth 应该是不阻止，即保持某人做某事，事实不是这样。i prevent him from cutting tree.是我阻止他，他原先来自砍树这个状态i keep就是保持，也就是不阻止,可老师还是...

问题 主语补语从句还是宾语从句

It took me a long time to understand where he came from.这句话中where he came from为什么不是主语补语从句，而是宾语从句?这句话中a long time是宾语，me是宾补吗?