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问题 句子中by的用法

I understand why Victorians are very concerned by the government announcing yesterday that it wants to extend the emergency powers for another 12 months. 卫报中看到的一个句子。请问句子中的by是什么用法?修饰的是understand还是be concerned?感谢指点

问题 表示现在时间的虚拟,为什么可以用If had done...would have done这种形式呢

...) started again, Blake put on his coat and reached for his raincoat."Where are you going ?" She said."I'm going to the next car.""...Don't move or I'll kill you..."Blake sat back abruptly in his seat.If he had wanted to stand and shout for help, he would not have been able to. His tongue had swelled...

问题 对过去事实的虚拟 if条件句是否应用过去完成时

... you and $3.00 for any kid whois older than 6. We let them in free if they are 6 or younger. How old arethey?"Bobby replied, "One is 3 and the other is 7, so I guess I should payyou $6.00."The woman at the ticket counter said, "Hey, did you just win thelottery or something? You could have saved your...

问题 The network must optimize more parameters than the

...看到这样一句话。“The network must optimize more parameters than there are data vectors to constrain these parameters.” 请问这句话中than的用法,than不是说要在从句中充当成分吗,这句话中than是不是充当了修饰data vectors的形容词或副词?如果是的...

问题 关于是否为状语前置的问题

Against staying longer, however, Elizabeth was positively resolved——nor did she much expect it would be asked; and fearful, on the contrary, as being considered as intruding themselves needlessly long.然而Elizabeth下定决心反对再继续待下去——她也不期望他们再邀请她们...

问题 介词在句中的搭配情况

Who is going to supervise,regulate and operate as lender of last resort with the gigantic banks that are being created? 这句话中的with是和哪个词搭配的?

问题 it was that 怎么分析成分和含义?

...re arrogantly; it emphasized his cheekbones; it made his eyes seem larger. There were deep hollows at his temples. His body was cadaverous. He wore the same suit that I had seen him in five years before; it was torn and stained, threadbare, and it hung upon him loosely, as though it had been made fo...

问题 tons of...作主语时的主谓一致

老师们好!请看几个句子。Some 500 tons of juicy fruit are shipped from Sicily for the occasion.Reports say 18 million tons of rice are being stored in Thailand, that is twice as many as normal levels. An estimated 300 million tons of plastic is produced yearly worldwide.Each year over 1 ...

问题 这里不定式是表强调吗

做阅读时遇到这个句子:It is celabrated all over the world,wherever Irish people are to be found.   这里不直接用found是想强调吗?

问题 74 million strong是什么意思

Because the baby boomers,7400 million strong,are likely to be the wealthiest group of retirees in human history.这里的7400 million strong是什么用法呢?数词为什么跟形容词连用呢?

问题 如何区分动词form的主动与被动

...中一段话要求改错: ...... Others like coal, oil and natural gas are dug up from the ground. They will form over thousands or even millions of years. 教参提供的正确答案为be formed. 说明此处只能使用被动语态。

问题 but连接词后找不到完整的句型

Even not always these discharges are necessarily waste, but, accidental leaks that occur despite the existing controls in the handling of this type of substances, which can cause adverse environmental impacts on the surrounding environment. 这个句子在but这个连接词后找不到完整的...

文章 英语基础语法快速入门——虚拟语气

...果明天下雨,我们就待在家里。If you took a taxi, you’d get there quicker. 如果你叫一辆出租汽车,你就会快点儿到那儿。第一句所表示的实际情况是:估计明天会天晴,所以我们侍在家里的可能性不大;第二句所表示的实际情况是:...

问题 英语长句语病修改

During their university life, it is useful for them to join in colorful activities and develop their characters and abilities, such as do a part time job, to be a volunteer or a trainee and so on.这句话有哪些语法错误?

问题 only为什么放在句末

The promotional pack will be on sale for a limited period only.这句的 only 为什么放在句末? only 有这样的用法吗?