Aerosols, tiny particles of soot, dust, and other materials, are thought to seed cloud formation scatter incoming radiation and promote cooling, but this effect, which would counteract warming, is also only superficially understood. 无法明白are thought to seed cloud formation scatter incomi...
... that bribery and other questionable payments are on the increase. Indeed, they seem to have become a fact of commercial life. To take just one example, the Chrysler Corporation, third largest of the U. S. motor manufacturers, disclosed that it made questionable payments of more than $ 2.5 million b...
同位语从句当中it is not surprising that...和it is not
surprising why...有什么区别？如下语境，这两个表达是不是都可以？He was stuck in traffic jams
this morning. It was not surprising that/ why he was late for class.
...好，我有几个问题想请教。I can understand all of it, but there are a lot of Filipinos living in Australia, so we have had experience listening to their speech. 这句话里的 listening to their speech 是experience 的定语吗？我总觉得这里看着有点别扭，如果是定...
...s simplythe mode by which all phenomena are reasonedabout and given precise and exact explanation.(are文中省略)given和are reasoned about（这里是reason about被动）并列，对嘛？
...vocates claim numerous health benefits for meditation, many of which are supported by studies on the practice. Still, meditation has not become part of mainstream medicine.疑问：这个for感觉不太对劲。benefit for sth应该是对sth有利。而benefit from sth 是从sth中...
I
don't know a single person who would say that they didn't enjoy receiving a
letter through the post.第三段一开始，出现了上面的句子，根据上下文语境，这里的who would say that they didn't enjoy
receiving a letter through the post.是虚拟语气，还是陈述语气？为...
...g such extreme shyness should know that they can address their problem. 3. It is not necessary that they should hold an office, and yet that is the popular ...
...语不一定是定语。比如：He has a lot of books, but none of them are useful.这个句子中的 but none of them are useful 可以转化为定语从句 none of which are useful，但我们不能说 but none of them are useful 就是定语。——这是我的疑问之一。问题二...
...uge, was idle and
vicious; but had he endeavored to render them otherwise? They were not more
irregular characters now, (1) than they had
been while they were admitted to consider themselves as a sort of subordinate
dependents of his family; and (2) ought the
circumstance of his becoming a magistr...
..., and
though I promised to repair it, I had never got round to it. I
would not hear of the suggestion and
said that I would fix it myself.1)
从时间上看，promised在前，got round
to it 在后，所以，为什么前者没有使用过去完成时，只使用了一般过去时，而后者恰恰...