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问题 2句中的不定冠词a意思一样吗

1)He is a teacher.2)Tom, a teacher teaching mathematics, is ill now.上面2句中的不定冠词a意思一样吗？分别是什么作用？

问题 a helper of sb还是a helper 

要表示“是某人的助手”，helper 后面是接介词of还是to？类似地：assistant后面是接to还是of？是an assistantof sb还是an assistant to sb？

问题 He went away without a word spoken的改写

He went away, without a word spoken．可否改为He went away,without speaking a word.He went away，not speaking a word．He went away，not  a word spoken．

问题 冠词选择问题(a和the)

第一，Is this （the） train for Shanghai？书上说名词中心词有后置修饰语，所以这是前照应特指，所以填the.In__a__ review of 44 studies, American researchers found that .....这个难道不是前照应特指？为什么填a呢？第二， He has a  good knowledge of man...

问题 难句分析-2021年英语高考全国卷II(全国甲卷)阅读理解A第1句

...加粗的这句为2021年英语高考全国卷II(全国甲卷)阅读理解A的第1句，不太好理解，请专家帮忙分析一下：Take a view, the Landscape (风景) Photographer of the Year Award, was the idea of Charlie Waite, one of today’s most respected landscape photographers. Each ye...

问题 from a decade ago

It calls for posting two photos of yourself side by side—one from today and one from a decade ago—to show how you’ve changed. 这里的from a decade ago,a decade ago做介词的宾语？这里是来自于十年前的意思吗？

问题 keep in a good health对吗

keep in a good health对吗，不是说不可数名词前有修饰要加不定冠词吗?类似的还有a blue sky一样道理吗，keep in a good health感觉很少用啊!

问题 为啥在with的复合结构里有时用冠词the有时用冠词a

With the click of a mouse, a student will find abundant information from the largest libraries and museums in the world.Nowadays with the touch of a button or the click of a mouse, you can go to largest libraries and museums in the world to get any information you want.为啥这句话里，click或t...

文章 (a) part of修饰哪类名词

(a) part of修饰哪类名词 ■倪肖丁 《薄冰英语语法》（开明出版社第三版2015，P. 564）有这么个句子：A part of the apples are bad.一部分苹果是坏的。 薄冰教授在由其主编的《薄冰英语惯用法词典》中也有这类正面例句。例如：（1）...

问题 不定冠词a的问题

It was (a) Monday morning, and the writing class had just begun.Monday morning前是否要加不定冠词a？

问题 It was ___ we had hoped（as much as, more than...）

...你好，请问专四真题，解析和看到的一句话有冲突。It was ___ we had hoped. 选项：A.more a success thanB.a success more thanC.as much of a success asD.a success as much as为何BD不对？这和我看到的句子：A car was as much a savings vehicle as a way to get from A ...

问题 in a two-song pack什么意思

"Better Than Snow" was released in 2023 in a two-song pack called "Christmas With You," paired with a cover of "Have Yourself a Merry Little Christmas."这句话的in a two-song pack什么意思？怎么理解，方式状语吗？还是在什么里？

问题 Birds of a feather flock together.

Birds of a feather flock together.1) feather 是可数还是不可数？2）如果是可数，a feather是什么意思呢？如果是不可数，a feather又是什么含义？谢谢老师！

问题 关于or和nor的区别

Gas is a substance without a definite volume nor with a definite shape.改错正确答案为Gas is a substance without a definite volume nor a definite shape.那么这里可以用without a definite volume or a definite shape 吗？or和nor的区别是什么？感谢大家！！

问题 personnel用法(前面可以加an/a吗)

personnel是一个集合名词，前面可以加an/a吗?例如：设置专人对硬件设备进行维护、维修：Assign a special personnel to maintain and repair the hardware equipment，这里的a special personnel用法对吗？