...top U.S. commander in Afghanistan had been out campaigning for more troops on top of the 21,000 that Obama had approved shortly after taking office.其中的 had been out campaigning for more troops on top of the 21,000，没弄明白所表达的意思？因为：had been out（原型是be out吧？...
Great as Newton was，many of his idea _ today and arebeing modified by the work of scientists of our time.A.are to challengeB.may be challengedC.have been challengedD.are challenging
...would part the vines and step into our world quietly. They
would check the area we had picked and if it wasn't picked clean, they sent us
back. At first, I wassent
back a lot by the bosses. When that happened, my father would step through the
vines and pick back toward me until we had cleaned up my ...
Where we are met with cynicism, and doubt, and those who tell us that we can’t, we will respond with that timeless creed that sums up the spirit of a people: Yes we can.句中are met with显而易见是被动语态，意为遭遇，遇到等的意思，但为何牛津词典显示当作遭遇，遇...
Speakers who think
negatively about themselves and the speech experience are much more likely to
be overcome by stage fright than are speakers who think positively请问老师，这个比较级怎么理解？ than 后面的are ... 是省略加倒装吗？能不能直接 than 跟speakers?
...ink her character had altered. She had made a success of her business, and now had an office in Chancery Lane; she did little typing herself, but spent her time correcting the work of the four girls she employed. She had had the idea of giving it a certain daintiness, and she made much use of blue a...
【题目指令】You are to write an email to James Cook, a newly-arrived Australian professor, recommending some tourist attractions in your city. Please give reasons for your recommendation.You should write neatly on the ANSWER SHEET.Do not sign your own name at the end of the email. Use “Li Mi...
It doesn’t matter how old you are. Twenty, 25, 30 who cares. All of us can lower our fitness age by staying right on top of it, taking good care of ourselves, especially physical activity.请问老师，红体字是何意思？it 指代什么？
Sometimes it is easy to put off writing a letter, thinking that there will be plenty of time tomorrow.请问老师，thinking that there will be plenty of time tomorrow 是现在分词作伴随状语，它的逻辑主语应肯定是人； 而主句中主语是形式主语it。该怎么解释呢？
...句呢？比如下面这样的句子：His success in business makes Mike popular among yung girls.Mike’s success in business makes him popular among yung girls.哪句对哪句错，或是两者都对？敬请专家老师帮忙指点指点，谢谢！敬赠鲜花15朵，谢谢老师！
有这样一个句子：What the weather will be like on the day is, as always, the great unknown.
句子开头的What the weather will be like比较好理解，但后面部分的on the day is, as always, the great unknown就不好理解了，请专家老师指点，谢谢！
It
suddenly occurred to one of the workers to open up the box. He was astonished
at what he found. A man was lying in the box on top of a pile of woolen goods. He
was so surprised at being discovered that
he did not even try to run away. After he was arrested, the man admitted hiding in the box befo...
...medicine and anthropology.三、非谓语问题：What's the chance of therebeing a general election this year?划线句子为什么不能写there going to be? (这是一道选择题)四、The Republic of Ireland is a sovereign state in Western Europe.划线部分为什么翻译成西欧？不...