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问题 不定冠词表示“每”有哪几类用法

语法书上说，不定冠词a, an 可以表示“每”，与 per 同义，翻了几本语法书，所举的例子都是once a day, twice a week, three times a year之类用法，想请教一下，除此类搭配外，不定冠词表示“每”还有哪些用法？谢谢！

问题 along with doing sth的用法分析

These days they are required to pay their apprentices the minimum wage, along with teaching them. 请问专家老师，句中 along with 之后的 doing 短语是现在分词还是动名词短语? along with 也可以 with 替代吧？

问题 for a time修饰持续性动词可以省略for吗

比如He can work one hour a day.

问题 otherwise可以引导并列句吗

...erwise到底是副词还是连词，标点应该怎么用？I was ill that day. Otherwise I would have taken part in the discussion.I have been ill, otherwise  I should have written you sooner.以上两句话分别出自赵俊英的语法书，为何一个用了句号一个用了逗号？otherwise...

问题 How 引导的感叹句的疑惑

...yes. The whole city was covered with green trees, making it green city. At this moment, I found the city was so interested. How I regret ignore its beauty before!这是一篇短文改错题，看最后一句：How I regret ignore its beauty before!答案告诉我这句没有错误。但我有2个疑...

问题 分隔式句子结构

...的“分隔式定语”的一篇资料中有这样一个例句：“The days are gone when we Chinese were looked down on as Eastem Sick Man.我们中国人被看作是东亚病夫的日子一去不返了。”关于这句话，结构上明显就是一个状语从句，定语从句与状语从句...

问题 句式分析

这是一句美剧台词：I think the only way this one flies is if it's female-led.我觉得这项目能成功的唯一机会是要由女性领导。问题1：这句话是不是不标准，if怎么能引导表语从句呢？问题2：这个句子the way是定语从句的先行词，关系代...

问题 回答祈使句为什么用 Yer, I am.

有这样一组对话：A: Come over.B: Yes, I am.请问这里为什么用 Yes, I am 来回答前面的祈使句？

问题 关于定语从句先行词的确定

I hope you come here to Naples to see the world in which i took refuge.1. I took refuge是在world还是Naples？GPS is actually but part of a larger movement which will eventually put cars on smart ways.2. 是GPS还是movement把cars给put on smart ways？谢谢!

问题 介词短语可否作宾语的补语

...词air的补语，我觉得这个结构很少见，要我会说…cool air come into my lungs或blow into my lungs。请教老师，介词短语可否像这样做宾语的补语？如果可以，请再举几个例句说明。

问题 表示过去的虚拟条件句为什么不用过去完成时

看到这样一个句子，if 从句明显是表示过去吧？为什么表示过去的虚拟条件不用过去完成时，而用了一般过去时？If I knew that I would never have come.

问题 表“花费”的用法（spend,cost,pay,take）

The exciting vacation through the jungle ____ us about three days.A.spend      B.cost     C.paid       D.took

问题 介词of的用法

...s distributing a brochure that encouraged readers not to use anything that comes from or is tested in animals-no meat, no fur, no medicines. Asked if she opposed immunizations, she wanted to know if vaccines come from animal research. When assured that they do, she replied, "Then I would have to say...

问题 关于help sb with sth中with的翻译

...h的意思，我认为是上文提到过的动作.如：I cann't carry this table ,Can you help with it(this table)?我搬不了这个桌子，你能帮我搬一下吗？所以我认为help sb with sth必须前文有交代后的动作，才能使用，否则不能单独使用。我的理解对...

问题 if从句省略主语问题

...词be时，有时可以省略从句的主语和动词be。If (it is) true, this will cause us a lot of trouble. 1.主句主语是this，从句主语是it，它们不是同一个单词，但是指同一物，这也叫做主句主语和从句主语一致吗？2.a lot of是形容词词组吗？3.us a l...