Dev Kumar Thapa and Anshu Pandey, two scientists from the Indian Institute of Science, suggest a concoction of gold and silver nanoparticles achieves the Nobel Prize–worthy goal。这是在Scientific American上一篇文章中的句子，我感到困惑的是 achieves的主语是谁？是指...
...ed lanterns—designed to recreate the feeling of the royal court of old—and a light show lit up the complex while the China National Traditional Orchestra and the Peking Opera performed. 这里的of old是看做形容词后置定语修饰royal court吗？in days of old也是这种用法，ol...
...u help others unselfishly, you can get others' help when you need it.我觉得 Only if 的主句应该用倒装：Only if you help others unselfishly, can you get others' help when you need it.为什么原句是正常语序？谢谢。
...。Should he come(=If he should come), tell him to come to my office.Were it necesary(=If it were necessary), I might go without delay.Had Jack recognized his teacher(=If Jack had recognized his teacher), he would have run.第一个问题：一般倒装结构都是把需要强调的部分提前，...
...：I hope you can do me a favor.I am hoping you can do me a favor.I hope it wont rain tomorrow.I am hoping it wont rain tomaorrow.The scientists hope to solve the problem finally.The scientists are hoping to solve the problem finally.
I was surprised
that you should have finished it.在这种结构中，should是否不能把他当成是should do推定式用法替代be型虚拟？我记得be型虚拟用should do替代没有should have done这种形式？如:I insisted that you should
finish it? 那么这里的should是表推测的...
...ptical of efforts that naively believe you can simply accumulate more data and that will do the job.efforts that 后面是一个定语从句。如果将从句部分还原成简单句是什么样？感觉意思上不通顺。efforts that naively believe （that）you can simply accumulate more data a...
请问这里的green是不可数名词 the colour of grass and the leaves of most plants and trees 吗？因为如果使用以下意思，patches of 应该加上 greens 才对？[可数名词](British English) an area of grass, especially in the middle of a town or village （尤指城镇或村庄...
The emphasis on data,gathered first hand,combined with a cross-culutral perspective brought to the analysis of cultures past and present,make this study a unique and distinctly important social science.1、这里句中bring to是什么意思？该怎样去理解？还原成定语从句是相当于wh...
...克拉荷马城爆炸的话：The blast was so powerful that street
signs and parking meters has been ripped from the ground。Pedesrains were lifted off their feet
and thrown across the sidewalk。我查词典里面lift
off有发射、起飞的意义，但好像用在这句话里不合适，请问...
He and Mrs Schumpeter spent much of Christmas Eve, Christmas Day and Boxing Day stranded there along with thousands of other travellers, trying to rebook cancelled flights to destinations across Mexico.The strike left hundreds of tourists stranded at the airport.请问亲爱的老师，这两句话...
So for a company in this situation, keeping up to date with the latest technology, even if it's only for the benefit of key staff, this can be hugely expensive.请问老师，keeping up to date with the latest technology是什么成分
... lots of people called potter who had a son
called Harry. Come to think of it, he wasn't even sure his nephew was called
Harry. … There was no point in worrying his wife, …问题：1. He was sure (that)+从句、I'm glad (that)+从句等，这类主系表结构中的形容词后加的从句，...