...extensive with the period specified."并且I haven’t spoken to her for 3 months,没有for错误),所以这两个否定句是否正确我有些存疑,另外,如果他们都正确,为什么有无介词for会给他们意思带来这么大区别呢?第二个问题,就是徐广联老师...
Scientists are doing research to find the biological effects of radiation.老师,这句话中,the biological effects of radiation.这个短语中心词是the effects, 两个修饰语分别为biological是形容词放在the effects前面,radiation是名词放在the effects后面。老师,形...
It is the north ofthe country, where the lands rise toward the Himalayas, that perhaps has the greatest potential as a vast, protected landscape. Much of this part ofthe country is essentially unexplored - at least by biologists - and it is here where there are undoubtedly lots of discoveries to b...
...he soon found evidence that Standard Oil had been using unfair and illegal methods to destroy other oil companies."There is increased evidence that it helps shorten the duration ofthe common cold sometimes even by two to three days.我觉得:that后面的内容是要去收集 evidence(证据...
...obody here, and so do I.He made no answer, and so did I.He said nothing atthe meeting, and so did I.这样的句子对吗?还是要改为 and neither do I, and neither did I 呢?谢谢专家老师!
...n the European heartland since the Islamic State’s attacks on Paris four months ago, hitting the airport and subway system in coordinated strikes that were also claimed by the militant extremist group.请问:(1) since是“因为”还是“自从”的意思?(2) hitting 的逻辑主语是?
And we said that most ofthe world's volcanoes occur atthe boundaries ofthese tectonic plates where you have hot molten rock squeezing up through gaps between the plates.where之后该如何理解呢?为什么要加个You have?
...人高考教材上的题目,我不懂,请指教!单项选择 1. The price ofthe piano ____too high for her to buy. A.has been risen B.has risen C.has been raised D.has raised 2. The angry man ____from the chair and went outofthe room without saying a word.&n...
I thought the machine would spit outthe coins just when you won the game.
实际上是 when the game over, the machine will spit outthe coins, 与事实相反,那么这个would句子可以看作虚拟语气吗?还是仅仅是过去将来?
...然十分困惑, 还请老师帮忙解答。1. When he had killed the guard, he dragged him into the bushes._____________ the guard he dragged him into the bushes. A. On having killed B. When killing C. When having killed &nb...