An average of just 15 cm of rainfall
last year has made it the driest year since 1850.各位老师好，请问：1.这个句子中为什么用an average of，而不用the average of呢？2.请问an average of和the average of用法有什么区别呢？
3.我查找的时候发现有人说an
av...
And in circles devoted to literary criticism, among the professors of
literature, the editors and authors of fiction, there was sometimes a kind of
horrible exclusivity surrounding discussions of reading. There was good
reading, and there was bad reading. There was the worthy, and the trivial. This
...
Surely it should be obvious to the dimmest executive that trust, that most valuable of economic assets, is easily destroyed and hugely expensive to restore—and that few...
...e House voted 219 to 212 to move the bill forward.All
of the votes to pass it came from Democrats,but
two Democrats joined all 210 Republicans in voting against the bill.如何理解这里的in
voting ? 为什么不去掉in,
变成voting, 作伴随状语呢？这里的in
voting是中方面状语吗...
He was directly invited to join their party, but he declined it,
observing that he could imagine but two motives for their choosing to walk up
and down the room together, with either of which motives his joining them would
interfere.两位小姐立刻请他来溜达，可是他谢绝了，说是她...
It
suddenly occurred to one of the workers to open up the box. He wasastonished
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...
I wish Sam would study harder, because I am breaking my neck to scrape up the money to keep him in college.You don't have to break your neck fixing this TV set: I really don't need it next week.为什么第一句用不定式，第二句用现在分词形式？
Fraud can also be committed by wire, phone, or e-mail, but is only considered mail fraud when it involves things being sent by mail.通过上下文判断，我认为是名词通格（things）和动名词被动语态（being sent）构成的“动名词复合结构”，强调...
...our planetary system was a difficult concept to grasp in the Middle Ages.A.It is the sun and not the earthB.Being the sun and not the earthC.The sun and not the earthD.That the sun and not the earth疑惑：这道题上课的时候，老师偏向于选择选B。但是我不太理解B选项中Being...
...emed to go ( ) and I made a few mistakes.( ). You
can make it next time.有4个选项，其中3个肯定是错的，老师说选wrong;
That's right可是我感觉应该改成wrong; That's all right.Don't
forget to bring your book back home tomorrow.A.
All right B. Ok, I won't答案...
...ry Sunday when we can purchase one drink and
get another free, and always
with a shared smile.2. Dancers and
choreographers seem to have the toughest time of it, earning the worst pay and with
the least education.3. I have watched, very carefully and with great respect, the theory and practice of se...