...t
any infringement was accidential, so there is little point in doing that when a
quick check on the Internet could have set your mind at rest that your magnum
opus really was yours. 这里when引导时间状语从句有点不明白。另外这里could have done，感觉它的“本来可以”那...
... broad public discussion of environmental problems began in the
mid-l980s, when the first green groups formed in opposition to Erevan's intense
industrial air pollution and to nuclear power generation in the wake of the
1986 reactor explosion at Chernobyl.
Environmental issues helped form the basis ...
...r stoking distrust and fomenting anger.Trump responded by tweeting he does not tolerate extreme violence, and that governor Whitmer has done a terrible job.特朗普总统在推特上使用了does not, 一般现在时，是否表明特朗普总统对极端暴力总是一直不能容忍？如果他...
...search—as will be demonstrated by the inevitable row over who is ignored when it comes to acknowledging the discovery of the Higgs boson.问题：when 引导的时间状语从句，修饰的是“as will be demonstrated”还是“who is ignored”？
题目1：This superstition is supposed to ____ in ancient times, when mirrors were considered to be tools of the gods.A. have originated B.be originating C. originated D. be originate老师，这个题的A和C是不是都可以？题目2：The Space Age ______ in October 1957 when the first artific...
If i were to choose a job now, i would become a jouralist, an investigative journalist in particular.请问：此处表示对现在的虚拟，为什么用对将来虚拟的be to do? (be to do 用于条件句都有哪些情况呢？)
...句子都是语法书的例句，没有一个是接的从句：Be careful not to cut your finger. 小心别切着手指。Be careful not to wake the baby. 注意别吵醒了宝宝。Be careful not to wake the children. 小心点，不要弄醒孩子们。Be careful not to touch the wet paint. 当心...
What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.1,what 引导的是主语从句，做become的宾语对吗?2. when引导定从 修饰between 4.5 and 3.8 billion years ago对吗?谢谢