...？ 如何理解 it was what happened after/before这类句型？这句话可以改写成 It was the thing which happened after the copper ore was extracted from the mines. 进一步改写 The thing happened after the copper ore was extracted from the mines. 吗？ 如果可以 I...
...which few rich countries are ready.请问老师这里的because although是可以连用的吗？②By continuing to work, and staying socially engaged, the boomers, in their new guise as the young old, will change the world, as they have done several times before at different stages of their lives....
...特例：“表语+连系动词+主语”结构与定语从句连用时，可以使用完全倒装句，起强调作用。”Lucky is she who was admitted to a famous university last year.这个句子是人称代词作主语，仍然使用了完全倒装2.今天还看到您的一个解答为：; “...
在定语从句中，我们知道关系代词可以充当介词宾语，介宾短语充当从句名词的定语：I know the girl whose hair is black and long = I know the girl the hair
of whom is black and long = I know the girl of whom the hair is black and long.那么请问，类似的结构是...
...成被动式。那如果没有明显时间段状语的时候，这两个是可以任意互换的吗？如果不是的话，在什么情况下只能选择其中一种？例：Having been founded/Founded in the early 20th century, the school keeps on inspiring children‘s love of art. 这里感觉现...
...(北京卷)word文档(精校版)-附答案■2018年2018: 在肯定句中可以用
need do sth 吗（全国卷I）2018: at all cost还是at all costs（天津卷）2018: 并列句省略主语的疑问以及代词it的指代（北京卷阅读理解七选五）2018: 这个 and
是多余的吗（全国...