...ologists returned to a site that had been previously examined—Kuk Swamp, which is in a mountain valley in the highlands of what is now Papua New Guinea.请问老师，这里的what指代什么？what通常可以指代the thing(s) which，所以这里的what指代 the place which吗？这里thing...
1.it is a waste of time/pleasure/fun/use/good doing2. there is no point /sense/harm/use/good doing sth以上两个结构中doing可以改为to do 么？有there is no hurry/need doing 的结构么，看到语法书里有这样的总结，有点乱。谢谢！
...ess," wrote Milton Friedman, a Nobel prize-winning economist, "That is, to use its resources and engage in activities designed to increase its profits."解析：1.only的词性2.没看懂书中的解释，从That is开始如何理解语法结构？that为何大写，that和to use前面的2个逗号...
Raising environmental awareness is important,because this can change the ways people use and dispose of different products.我们需要提高人们的环保意识，因为这会改变人们使用和处理产品的方式后半句“people use ...products”与“the ways”衔接上有语法问题吗...
地下室电系统安装调试全面启动，这句话中，“电系统”英翻译为：electrical system还是electric system？两个词的释义分别为：electric: connected with electricity; using, produced by or producing electricity. electrical:connected with electricity; using or pro...
... their last days. Curtin is CEO of DC Central Kitchen in Washington, D.C., which recovers food and turns it into healthy meals. Last year it recovered more than 807,500 pounds of food by taking donations and collecting blemished (有瑕疵的) produce that otherwise would have rotted in fields. And ...
... calls are from telemarketers. These friends are on a Telstra cable bundle which gives them a home phone line whether they want it or not, so when the NBN reaches their street you can be sure they'll be quick to ditch their landline. Despite all this, more than half of Australian homes are still ch...
...e poison had faithfully done its work. Thus
ended a historic tragedy than which the stage possesses few of more striking
dramatic interest and opportunities for histrionic effect.
以下摘自书本：误：During she was in prison, friends used to bring her books and writing materials. 正：While she was in prison, friends used to bring her books and writing materials. 请问为什么不能用during？during与while的区别是什么？
1.On the economy,the study states that improving long-term sustainability and reducing inequality should be prioritized over growing wealth,as measured using gross domestic product.这里的measured和using怎样理解2.“The situation we're in today with climate change ,”he says,"...
With time going by, I'm used to playing the piano.这句话能不能转换为没有with的独立主格结构呢？
Time going by, I'm used to playing the piano.这种结构本身就代表着伴随着时间的推移。
请教老师这种转换是正确的吗？谢谢老师。
If his friends call him to go out,he will do it at once.老师，不是很明白代动词 do,它为什么要加 it,可以省略吗；do 是及物动词，it=his friends call him to go out.是吗？go out=do, do it 为什么不等于go out it.