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...
Climate change is expected to intensify droughts and
floods while shifting where water will be and when. 请问老师while shifting where water will be
and when. 是现在分词短语吗？请老师分析一下结构，谢谢。
...，似乎也没有一定之规了，有点混乱。如：1) He is writing to you tomorrow.2) Danny isn't finishing high school until next year.3) None of the shops in town is closing tomorrow.…等等这样的使用，似乎有点让人无所适从，也不知道什么样的动词可以这样用了...
... Sunday,
every Monday, every Tuesday 等，肯定是没有问题的：I go to church
every Sunday. 我每星期天都上教堂做礼拜。The rubbish is
collected every Tuesday. 垃圾每星期二收走。但可以用 on every Sunday, on every Monday, on every
Tuesday等吗？因为在某体的某...
雅思听力中有这样一句话：Over the years, we've expanded the premises considerably — we were
lucky that the site is big enough, so moving to a new location has never been
necessary.请问为什么是we were lucky呢？不应该是说we are lucky that the site
is big enough吗？
... was right. 她做的一切都是对的。I will just say whatever comes into my mind. 我想到什么就说什么。Whatever happens, don’t forget to write. 无论怎样别忘了写信。So don’t lose heart whatever you do. 不管你做什么你都不要灰心。Whatever you say, I won’t beli...
It is diffcult to say what is impossible for the dream of yesterday is the hope of today and the reality of tomorrow. 这句话分析结构？有人说 for 是连词，我认为也可以是介词加名词后面是修饰了yesterday 的定语从句啊，整个句子是做状语？那怎么辨别是...
...的 where 可以改为 when 吗？2. We can take part in some activities together，where I can introduce you to others.这里的 where 代指的是 activities 吗？另外请问老师们：由于比较简单不再开新帖，书上有句 a native speaker of Chinese，其中的 Chinese 可以换成 ...
President Jonathan has been under increasing pressure to address the violence that has plagued many parts of northern Nigeria, and this announcement reveals his toughest stance so far.老师：您好！这句话中为了不在 toughest 前面加上 the 呢？谢谢！
you end up spending your time lamenting what you failed to accomplish instead of moving forward, excited about what you've achieved.这句话 spending,moving,excited 三个分句并列对吗？请老师回复下，再解释下 instead of。Thank you!
... came after the Edinburgh Evening News used the Freedom of Information Act to obtain correspondence between the zoo and Scottish government disclosing that Tian Tian had been artificially inseminated and could give birth as early as this week.如上。请问可以省略Scottish government前的定...
Every “Number of freeze-thaw cycle” in the table corresponding to two samples including a/one parallel sample.表中每一个冻融循环次数对应两个样本，包括一个平行样本，我是想问这里的一个，用a好还是one好？我是想前面用了two后面是不是用one好一...
He was perfectly cool, and his eyes kept that mocking smile which made all I said seem rather foolish. I paused for a little while to consider what I had better say next. But it was he who spoke first.请教老师：为什么不是made WHAT I said seem rather foolish, 而是all 呢？