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问题 in two to four seconds是点时间还是段时间

...子，对于时间状语的用法有一点疑问，自己不太懂。But it is interesting to note，in the present research，that monkeys respond to stimulation in two to four seconds.这个句子出于美国动物世界！我想问下、这里in two to four seconds是点时间还是段时间？...

问题 在强调句式中当强调的部分是含有人称代词时为什么后面不接whom而接who

It was _____ we granted the first scholarship.A. she whoB. to her whomC. to her thatD. to her如题，为什么选C不选B? A有什么错误？

文章 高中英语新教材-教学参考资料-疑难解答-译林版-必修1-U3

...难句分析与翻译▲P30▲friends for life 中介词for的用法make it to 是什么用法▲P31▲Eight years is a long time! 的主谓一致问题▲P32▲offer sb 与 offer to sb▲P33▲▲P34▲▲P35▲▲P36▲▲P37▲have表示“有”可用于进行时态吗▲P38▲▲P39▲▲P...

问题 I'm sorry you have missed the bus 为什么要用现在完成时

I'm sorry you have missed the bus. It left five minutes ago.为什么这里要用现在完成时？为什么不用一般过去时？这又属于现在完成时的哪种用法呢?

问题 way to doing,way to do,way of doing的用法问题

2014年江西高考单选第25题：Starting your own business could be a way to achieving financial independence, on the other hand, it could just put you in debt.为什么是 a way to achieving 呢？不是常用 a way to do 或 a way of doing 吗？另外再请翻译一下，谢谢。 

问题 an unknown number of...作主语谓语动词用什么

It is said that an unknown number of books _____ been stolen from the library. (have, has) 请问答案是选单数 has 还是复数 have？按理说 a number of... 作主语是要用复数谓语的，但 an unknown number of... 的意思是“数目不详的……”，而&ld...

问题 have/has been除了状态持续还有动作结束的意思吗

1,(during a holiday)I say"It has been a really good holliday".2,The weather has been cold recently.3,The road is closed.There has been an accident.4,Have you ever been on a horse before?5,Things are expensive now.There has been a big rise in the cost of living.be动词在完成时既可以...

问题 the last 20 years可以单独作状语吗（前面没有介词）

...中的句子：Our own experience working together on health, development, and energy the last twenty years has been one of the most rewarding parts of our lives. 问题：the last twenty years前面为什么没有介词？它可以单独作状语吗？

问题 the local hunt to whose members如何理解

...ocal hunt to whose members he has possibly given some surgical assistance, and which has made him a small presentation in return。老师，that是副词修饰后面的不定式吗？the local hunt to whose members如何理解，which是代词作主语吗？

问题 would have done 的虚拟问题

--I heard John found a soft and well-paid job last week.--So what? Born in a family with influential parents, I ______ one better than his earlier.A. will get B. had got C. might get D. would have got老师，这个选D，同为虚拟语气，为什么不可以是B呢，是因为earlier吗? 而且Bo...

问题 为什么这句话里的bed前面没有加the?

The Three Bears were all around her, so Goldilocks jumped out of bed and hurried out of the house without her basket.这是外研版七年级下册金凤花姑娘和三只小熊的那篇文章。我的问题是，这里的bed明明是实际的床，为什么不加the？

问题 most famous 前面为什么不用定冠词

...s. A.most famous B.the most famous C.are most famous D.and most famous

问题 过去完成时的用法

...ad an 11-hour operation to remove a lung. “I received 13 liters of blood and my life had been saved by unknown people,” Harrison said. “When I’m old enough, I’ll become a blood donor.”请问老师，第二段中的my life had been saved by unknown people为什么要用过去完成时？

问题 这里的automate是不是只能按不及物动词理解

... In fact, by lowering costs of production, automation can create more demand for goods and services, boosting jobs that are hard to automate.若按及物动词理解，悬空不定式的逻辑宾语是that，这样就会出现that在定语从句中既是主语又是automate的宾语的情况？还...

问题 would表示“意愿”还是“推测”

1. The family rented a former church in downtown Portland and scheduled a concert. By the day of the show, more than 300 people had said they would attend.2. "Sam, you will come to the party tonight, won't you?""Oh, My father wouldn't let me out."“意愿”和“推测”有时候比较好区分...