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问题 as a boy可以换成when a boy, w

as a boy的意思是“当……还是一个孩子的时候”，相当于when sb was a boy…。如： He lived in Edinburgh as a boy. 他年轻时住在爱丁堡。 Even as a boy he was hopeless at maths. 小时候他数学就很差。 As a boy, I lived on a farm in...

问题 a thank-you note还是a thank you note

表示汉语的“感谢信”，说成英语是 a thank-you note 还是 a thank you note。到底用还是不用连字符？谢谢！

问题 a mere twenty miles 为什么前面加 a

新概念3-39例句：The next village was a mere twenty miles away.请问为什么mere twenty miles 前加要加冠词 a 呢？请问如下句子是否正确呢？The next village was twenty miles away.The next village was mere twenty miles away.

问题 a couple与a couple of（后接名词时要不要加介词of）

couple表示“数个”时到底要不要加of，语法书上是要加，a couple of friends.但在美剧中常常见到不加of的情况，a couple apples.  a couple friends.

问题 英语习惯上不说half a month和half a year吗

英语老师说，英语中习惯上不用 half a month 和 half a year，而改说 two weeks 或 six months。我觉得这个说法有点奇怪，想听听英语答疑网的专家老师的看法。

问题 空格 Spring Festival, the family have a big dinner.A

答案给的是A， C为什么不正确， B表示在春节期间 。A表示具体某一天 。在以Festival结尾的节日前用at 不对吗？请指教。谢谢

问题 either…or, neither…nor连接句子

either…or, neither…nor 通常是用于连接词、词组或短语。请问它们可以连接句子吗？我在一个资料上查到 not only…but also 可以连接句子（但not only后面的句子要用部分倒装）：Not only did he promise to do it, but he did it.他不但答应做，而...

问题 定冠词和不定冠词用法疑问（a leopard or a tiger）

请问专家老师：下面哪句对？为什么？Which has spots, a leopard or a tiger?Which has spots, the leopard or the tiger?

问题 a ... of 的用法

请问A picture of him 可以说是：这张照片照的是他而 a picture of his 表明他的一张照片 但照片照的不一定是他这样子理解这两个结构的差别可以吗？但是当picture 变为friend/daughter 等表示人的单词的时候却不能用 例如：A friend of him ...

问题 Many a boy and many a girl 做主语动词用单数还是复数

老师：你好！Many a boy and many a girl 做主语动词用单数还是复数。谢谢！

问题 vitamin A and B 与 vitamins A and B（单数与复数的区别）

Pineapple is rich in vitamin A and B.老师说要把 vitamin 改为复数 vitamins：Pineapple is rich in vitamins A and B.请问这是因为有A和B两种的东西的原因吗？

问题 suggest to sb that从句结构中从句要用虚拟语气吗

...构中从句要用虚拟语气吗？这里没有用，所以有点疑惑。Its built-in means of combining and recombining (nesting) of its various levels has suggested to many leading linguists that language is theoretically infinite though not practically so in every usage.

问题 struggle to do是“努力”还是“难以”

I was not the best student when it came to writing tests. I had to work extra hard to get good marks, although I enjoyed learning. Anyway, this class that I truly enjoyed still had me struggling to do well on my tests. My teacher willingly helped me and was always willing to answer my questions, and...

问题 such和a的用法

关于on such a trip和on a such trip，请问：1.这两个短语是否都对？如果都对，那这两个短语中的a为何一个在such前，一个在such后？2.a在什么情况下等于one？第二句on a such trip是否等于on one such trip？

问题 a little,a bit用于否定句的区别

a little,a bit都表示“一点点”，前者的否定表示“不是一点点”，后者却表示“一点点都没有”；can,may都表示“可能”，前者的否定表示“不可能”，后者却表示“可能不”。学生想问像这类否定句翻译时，“不”字到底加在前...