Archaeologists
have yet to reach Valeriana on foot, as another team led by the archaeologist
Ivan Šprajc did last year with the city
discovered last year, called Ocomtún.这句话的did
last这个did到底指代什么？步行抵达了那个地方吗？
...川高考英语阅读理解B中的句子：Our own experience working together on health, development, and energy the last twenty years has been one of the most rewarding parts of our lives. 问题：the last twenty years前面为什么没有介词？它可以单独作状语吗？
在第三册英语在用冠词用法中，作者提到
I'll meet you on sunday（on sunday=next sunday）
we met on saturday（saturday=last saturday）
那么比如今天是星期五，我说第一句话，指的是这个星期的星期日还是下一个星期的星期日呢
如今今天是星...
... Yellowstone National Park offers a variety of ranger
programs throughout the park, and throughout the year. The following are
descriptions of the ranger programs this summer. 翻译：黄石国家公园全年都在整个公园提供各种护林员项目。以下是今年夏天关于护林员计划...
The slits among XPS boards, difficult to seal, will have a great influence onthethermal insulation performance .这是我自己感觉可以这么写的，却找不到依据，还请老师批改一下!difficult to seal可以这么用的？是修饰slits吧!
...“Those fortunate to achieve great wealth should put it to work for the good of humanity,"Allen wrote several years ago.这里的fortunate是什么词性？to do的成分？2.Such realities do little restore the luster of the American "brand" or the appeal of US democracy as a ...
In time the visible wounds healed. The bums on Kaz's father's chest left sears which looked like maps of Japan and America, side by side the way they ought to be, and when the subject of the bomb came up, he resisted blaming anyone. "The war," he would say, "is finished....
...摘自考研英语某篇文章）：It signals a change in what has, until now, been a key element of scientific endeavor.【参考译文】该报告（It回指上文提到的报告）还表明，科学事业一直以来的关键因素将会发生改变。【我的疑问】书上说in后面的部份...
A tiger marks the boundaries of its territories by spraying urine and other bodily liquids on bushes. But it tries to avoid territorial fights, being guided by the distinctive body smell of other tigers.请问红字部分怎么理解？
Without facts,we can't form a correct opinion,for we need to have actual knowledge__________our thinking.A.which to be based on B.which to base on C.on which to base D.which to base答案为C，原因是什么？knowledge是先行词，which 是引导定语从句，那么从句的谓语动词在...
..."Anyone who attempts to split any region from China will perish, with their bodies smashed and bones ground to powder," Mr Xi said, according to a foreign ministry statement issued on Sunday.“Anyone attempting to split China in any part of the country will end in crushed bodies and shatt...
The feedback during on-the-job training is also immediate, so the new employee may experience faster growth in the job than he would in other types of training situations.这里的would后面怎么没有动词原形？是省略了吗？