since their highest in 2005.这题的答案是would not have fallen，而我觉得是would not fall, 从句是对过去情况的虚拟倒装if the…scientists had not…,但主句用的是since+时间点，不应该是表示是从2015年到现在吗？有since的地方大都用用现在完成时，...
Think of carnival, and you think of crowds, costumes, and confusion. 想到狂欢节，你自然就会想到人群，各式各样的服装和热 闹非凡的场面。请问：think of carnival 为什么没有冠词？比如像这样：Think of the carnival, and you think of crowds, costumes, and con...
...师好，下面这个句子：When scenic spots are being built and expanded, the ecosystem is destroyed as the result of the following actions: trees are cut down for buildings and transportation, indigenous species are deprived of their habitats, and the lack of ...
But in an old man who has known human joys and sorrows, and has
achieved whatever work it was in him to do, the fear of death is somewhat
abject and ignoble.此句中whatever式充当普通形容词用法吗？那这样的话it was in him to
do不应该是that was in him
to do吗?主要纠结在 and...
In the early days, too, longlines would have been more saturated with fish. Some individuals would therefore not have been caught, since no baited hooks would have been available to trap them, leading to an underestimate of fish stocks in the past.请问：如何理解句中的三个 would (not) hav...
EU and Chinese coordinate approaches to counter-piracy operations in the
Gulf of Aden and off the Horn of Africa have increased security of shipping in
those areas.
译文：欧盟和中国在亚丁湾和非洲之角的反海盗行动协调办法，提高了这些地区的航运安全。
疑问：...
... arts is important, many people would argue that public facilities deserve more of public money.在一本作文书上看到的句子，意思是“尽管艺术如此重要，但是很多人认为公共设施更加应该获得政府的资助。”，这篇文章主要是在讨论政府是否应该投...
这句话对吗：Crude methanol from coal and natural gas is both favorable feedstock for the process. 受句意影响，是不是应该改成Crude methanol(s) from coal and natural gas are both favorable feedstock for the process.虽然methanol应该是没法加s的，不可数。...
1.Plenty of companies were eager to accept the aluminum and glass as raw materials for new products 这里 to accept the aluminum and glass 是对象状语吗？as raw materials for new products是目的还是原因还是结果状语呢？2.Beverage companies should be responsible for collecting a...
...thought of the surprise they were planning for Mother’s Day. How pleased and
proud Mother would be when they brought her breakfast in bed. They planned to
make French toast and chicken porridge. They had watched their mother in the
kitchen. 【翻译】想到为母亲节准备的惊喜，这对双...
... might seem initially, brilliance is not a reliable predictor of validity, and sure enough the history of physical chemistry is replete with theories that were as ingenious as any but that eventually collapsed.句子的结构看不太懂：Question 1:And sure enough，and是不是和开头的however...
...答”（第3期）【问】We are influenced by our
culture, our biology and our time in history to notice physical beauty
quickly and rasily. 这个句子中划线的动词不定式做什么成分，麻烦专家们解答。谢谢！（老师A）个人认为类似此句目的状语： I have done a...