...recently?I _______ Learn English Tell China's Stories since last year, and now
the third time.A. read B. am reading C. have read D. had read.我的疑问：① read 确定是延续性动词吗？② I have read this book. 这句话里面，不是在说：我...
...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...
原句：The real driver of poor health is not so much fatty
food, as it is sugar.原句想表达的意思是：健康状况不佳的真正原因不是高脂肪食物，而是糖。改法1：The real driver of poor health is not so much fatty food, as sugar.改法2：The real driver of poor health i...
... 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 ...
...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”？
...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...
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？)