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问题 如何区别all是表单数还是表复数

All is silent. 万籁俱寂(指现象)。 All are silent. 人人都沉默不语(指具体的人)。 上面两句一个是单数,一个是复数,但表示的意思有所不同。那在其他情况下如何区分all是表单数还是表复数呢?它们的意思又有哪些差别呢?

问题 usually 后是同位语还是省略句

Above the gate is a horizontal scroll bearing an inscription,usually an auspicious phrase. 翻译:在门上面的横批通常是一个吉祥的短语。usually前为什么不加and,是因为后面是同位语吗?

问题 a student in/of Class 4(介词的选用)

He is a student in/of Class 4.是用 in 还是 of,它们的区别是什么?谢谢!

问题 in的用法(涉及used...in...结构)

Prince Hamlet used revoltingly grisly images in vicious baiting of his hated uncle when he told him that in nature's food chain, the worm is king.in是在...方面的意思吗?把.....用在哪方面?

问题 无生命名词的所有格应用of结构

无生命名词的所有格应用of结构。He is an old friend of my father's. 他是我父亲的一个老朋友。这句of的使用对吗?

问题 as作副词时在句中成分

我在牛津词典里看到两句话是as作副词时的例句:1. As always, he said little.2. The 'h' in honest is silent, as in 'hour'.请问这个as always和as in...是什么成分呢?

问题 who和that的用法与句子成分

This is from the girl who lived in a house that was joked of the neighborhood?想问一下老师,在这个句子里who和that分别做什么成分,that可以用which替换吗?

问题 现在分词是否是作后置定的判断

Now researchers suspect that dreams are part of the mind's emotional thermostat, regulating moods while the brain is off-line.请问,regulating moods 是做thermostat的后置定语的吗? 

问题 请教老师关于垂悬结构的介词短语

请教老师关于垂悬结构的介词短语下面这个句子: By the temperature analysis, the air quantity added is controlled. 是不是构成了悬垂结构的介词短语呢?如果改成:By the temperature analysis, control the air quantity.是否正确呢?谢谢老师!

问题 一道关于现在完成时和现在完成进行时的选择题

______ he gets such high mark in mathhe has ______ hard so long, since last termA. why, been workingB. how come, been workingC. how, worked问题1:现在完成时和现在完成进行时不是都可以表示“一直”这个含义吗?如 I have lived here for 3 years.问题2:how come =wh...

问题 around 9 a.m. 和 about 3.30 p.m.前面可以加介词at吗

...句子中的 around 9 a.m. 和 about 3.30 p.m.前面可以加介词at吗?I was very happy with the school hours in Britaibecause school starts around 9 a.m. and ends about 3.30 p.m. 我很喜欢英国中学的作息时间,因为学校每天上午大约9点上课,下午大约3点半...

问题 each,every只能用于表单数吗

...名词,其谓语依然用单数。如:Every [Each] man and woman knows it. 每个男人和女人都知道此事。2. 但是,each 用于复数主语后作同位语,后面的谓语用复数。如:The students each have a dictionary. 学生每人有一本字典。问题:除上述情况外...

问题 since, after还是as soon as

________ you have got a chance, you might make full use of it.A. Since     B. After     C. Although     D. As soon as各位老师好,这题的答案是A. Since,其中have got我理解是英式英语相当于have,might在这里是委婉的建议。但我觉得B和D也能理解得通。...

问题 countryside前必须用定冠词吗

...不可少的。但是我看到有下面这样的句子:Our countryside is disappearing at an alarming rate. 我们的农村地区正在以惊人的速度消亡。

问题 an M.D.为什么用不定冠词an

What kind of hospital is this? There isn't an M.D. Within a mile.为什么用不定冠词an?