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问题 was written 还是 is wrtten, 还是 has been written 呢

I will read an article by a boy from the USA ?句子要表达的意思是：我要读一本来自美国的一位小男孩写的文章。 我的问题是：如果补全，在 article 和 by a boy 之间，应该插入 which(或that) was written 还是 is wrtten, 还是 has been written 呢？

问题 before 连接的句子主句何时用过去完成时新概念三第6课习题

He_______the display for several minutes before re-entering his shop.A. was gazing at   B.gazed at C.had gazed at   D. had been gazing at这个题目答案是B，想知道为什么不能用过去完成时或者过去完成进行时

问题 请问这种单词造词如何理解是什么词性

...ectations这里加入连字符又是不是就会使句子变成形容词？the pushing up of Mid-Autumn Day and National Day holidays.这里pushing up又是什么意思，push up是向上推，提高，增加的意思，但是pushing up在这句话意思是中秋及国庆的提前（机器翻译）...

问题 for example和such as的用法

...我们可以做很多事情，例如购物。We can do lots of things at the Space Hotel, _________________________.答案给的是：such as shopping.我有如下疑问：1. such as通常是举多个例子，这里只举了一个例子可以吗？2. 横线部分的答案可否写成：for example, ...

问题 对2014高考句子的质疑：wave his arm还是wave his

...的句子出自2014年高考英语的新课标II卷：He was riding beside the bus and waving his arms.我对句中的waving his arms表示怀疑，我觉得句中的arms应用单数，因为从安全角度看，一个人一边骑车一边挥手，应该是只能挥一只手，不可能挥两只手...

问题 appear可以用于被动语态吗

...卷（延边大学出版社出版）有这样一题：This _______ one of the best novels that _______ been appeared this year.A. are, have    B. is, has      C. is, have       D. are, has所给答案为 C。这个答案倒是没...

问题 a great many与a great many of的用法问题

________ farmer s were pleased with the good havest of this year.A. A great many B. A great many of 答案为 A。为什么 a great many 后面加上 of 之后就不能用了呢？谢谢！

问题 Would have done结构的用法

...思一样吗？3, 章振邦，新编高级英语语法195页If I had won the lottery, I would have bought a yacht next year.请问里面完成体（Would have bought.）换成不定式的一般体Would buy可以吗？含义有没有差别？

问题 过去分词done与现在分词的被动完成式having been done有何区别

非谓语动词中，过去分词done与现在分词的被动完成式having been done有何区别？例如这句话中： Heated, the metal expands. 能不能说having been heated 不是都表先后发生，且是被动吗？

问题 it做形式宾语的问题

...语从句吗，为什么错了？I think it no need talking about it with them.这个句子是对的吧？talking是动名词相当于名词，为什么结构中说不可以加名词宾语呢？“还需要看逻辑上what是否可以改写为that which. 如果可以，句子就是正确的。”这...

问题 notice sb do sth 与 notice sb doing sth 的区别与比较

您好，请教一道题。 Did you notice volunteers _______(help) a man cross the street ? 答案给的是help，为什么不是helping呢？[抱拳][汗]

问题 best-selling与best-sold的用法与区别

见过 best-selling 的用法。如：She's a best-selling author.It is the UK's best-selling album.但没见过 best-sold 的用法。按理说，“畅销”应该就是“卖得好”啊，但从逻辑上看，应该是东西“被”卖得好吧，为什么不用 best-sold 呢？

问题 辞书质疑(35)：《英语常见问题解答大辞典》关于lit不能用作定语

...，就有用 lit 作定语的用例，参见该词典的COLLOCATIONS FROM THE ENTRY：对于这个问题，各位老师怎么看？

问题 It seems / happended that...句式分析(句尾的从句可以移到句首吗)

It seems that John's not coming after all. It happened that John was the only witness.以上两句中的 that 从句是什么从句? 可以移到句首吗？谢谢老师的解答。

问题 既作从句连接词又充当从句成分的情况

..._what is known__ as an "addlehead"-she always leaves her keys on the door. 本题答案说这里what就不能换成who，which等，因为who，which不能既作连接词又作从句主或宾语。 请问老师:1. 只有表语从句的时候who which才不能既作连接词又充当从...