...单数，they 表复数。但下面这句就不简单了，也不明显：In this new company it has more than 30 world experts from different countries.In this new company they have more than 30 world experts from different countries.哪句对？还是两句都对？若两都对，那有何区别...
According to their latest paper published in Nature, the biomass of large predators (animals that kill and eat other animals) in a news fishery is reduced on average by 80% within 15 years of the start of exploitation.红色部分的15年 “指的是开采的开始这一整个阶段一共15年” ...
Footage captured in the city of Chongqing in south-western China shows the 20-year-old male chimpanzee Yu Hui mimic the actions of a tourist as he presses his hands towards the glass and carries out a series of push-ups.请问此处的mimic的时态？为什么...
Cambridge attracts the best students and academics because they find the University and the colleges stimulating and enjoyable places in which to live and work. The students are thrown in with similarly able minds, learning as much from each other as from their teachers; the good senior academics kn...
My brother-in-law tried his best to assemble the seat as he saw from the diagrams in the instructions and from his best judgment though it to be safe. However, the belt buckle mechanism wasvery easy for my niece to open by herself, and did so on a car journey.请问：此处的 though 是不是连...
In an assessment leaked to the press on Monday, the IMF figured thatin 2020, Greece might end up with the same level of debt is has today.参考译文：IMF 周一透露给媒体的一份评估中预测，到2020年希腊的债务水平可能只会降到目前水平。句子出自《时代周刊》...
...c fields generated by household appliances pose any threat to health, mounting scientific evidence has convinced many experts that there is cause for concern.看起来划线部分是在修饰proof，为什么可以跨越谓语动词修饰呢？②New techniques in thermal-scanning photography, a pro...
新概念三，第52课中，有一句话：When the woman shook her head in bewilderment, Harry went on to explain
that ‘’Myrolite" was a hard, amber-like substance which could be used to
remove freckles. 这句话的语法分析是不是如下？主从复合句主句：主语 Harry, 谓语 w...