1）新概念3-4：People
who work in offices are frequently referred to as "white-collar workers'
for the simple reason that they usually wear a collar and tie to go to work. Such is human
nature, that a great many people are
often willing to sacrifice higher pay for the privilege of becoming
white...
...ll these computers areto be exported. 所有这些电脑都将出口。No booksareto be taken out of the room. 书籍不得携出室外。而下面的的不定式却用了主动语态（注意 convince 是及物动词）：You must be convinced if you areto convince. 如果你想使别人相信...
... that they should speak ill of him? Who am I that I should advise a man of your experience? Am I a fool that you should tell me to share my bed with your dog? I wonder how you have fed the baby that he should be hungry so soon. He demanded to know what he had done that his wife should have asked him...
.... (4) If it
didn’t, you could have walked around the world and written a book about it.
1.could表示推测含义，表示推测下你利用其中的时间可以做的事情。
2.表示这已经发生的10000小时里，相当于一个含蓄条件句，“...
...of the universe, and she
seeks to imprison it in the circle of her account-book. Do you remember my
wife? I saw Blanche little by little trying all her tricks. With infinite
patience she prepared to snare me and bind me. She wanted to bring me down to
her level; she cared nothing for me, she only wa...
I gave the book to my father to read, and within a day he left me a
voice mail saying that it was wonderful
and that I was going to sell it for $300,000.请问老师：1现在分词短语saying that it
was wonderful and that I was going to sell it for $300,000是做状语成分吗，saying的逻辑...
...iety must include both a fair trial to the accused and the selection of an appropriate punishment for those proven guilty. Because justice is regarded as one form of equality, we find in its earlier expression the idea of a punishment equal to the crime. Recorded in the Old Testament is the expressi...
改错题：Your problem is common one among middle school students. 答案是在 common 前加 a。请问改为去掉 one 可以吗？在网上见到过这样的句子：Homesickness is very common among students away from home.谢谢老师。
...th my project deadline. (State Form)I have been waiting foryour reply for a week now, man! (Perfect Continuous)Yay! I have been selected for the post!(Perfect Passive)======== ========OK, Now…Your question:“Have Done” vs “Have Been done”.h...
...el, standard, etc.to keep a building, a
machine, etc. in good condition by checking or repairing it regularlyto support sb/sth over a
long period of time by giving money, paying for food, etc.
...can even shoot commercials, music videos or short films which is
great foryour business.老师，which引导的定语从句谓语动词是is，是因为什么？从句主语是shoot commercials这件事吗？不是看commercials2 Then you want to add that video toyour about us page, with a few
wor...
...，从句也可能是现在完成时或现在进行时。I will return the book on Monday if I have read it.The police won’t take your car away if you are sitting in it.这俩个句子的从句用的是完成时和进行时，请教曹老师这俩个句子的从句也是虚拟语气吗？
And tourists are encouraged to book tickets on the Internet and stay
away from busy hours when________.(visit)答案给的是visiting，when visiting在这道题中相当于when they are
visiting吧，那意思不就变成“正在参观”了吗，但题目里给我一种“将来”的感觉，“...