The traditional assumption that office life would return to norm has
been challenged by the changing view of office work held by people from all
walks of life. 请问老师介词后面的可数名词，像return to norm不需要加冠词的吗？这是为啥？
...and the praise of
Nature, sublime, indifferent, lovely, and cruel. It gave you an awful sense of
the infinity of space and of the endlessness of time. Because he painted the
trees I see about me every day, the cocoa-nuts, the banyans, the flamboyants,
the alligator-pears, I have seen them ever since...
...新教材人教版《英语必修一》p.1有如下句子：In
the unit, you will read about a student's first day of school.In
the unit, you will hear and talk about choosing and registering for courses.In
the unit, you will learn about first-year senior high school students in
different countries....
...he
ceiling at an angle that require an out of body experience - the person would
have to be separate from the corporeal body to see the images.这个句子里面为什么用holding，同时generated的主语是哪个？
The entrance hall was so big you could have fit the whole of the Dursleys’ house in it这句话如果是对现在的虚拟是不是The entrance hall is so big you could fit the whole of the Dursleys’ house in it.类似的Mr. Brunner had this look that wouldn't let you go— intense brown eye...
...我想多了还是答案错了？（过去时VS过去完成时）— Did you happen to hear the recent news?—Yes, Alice _____ the gold medal in the speech contest, which I find hard to believe.A. winsB. wonC. had wonD. will win这道题目的答案在各个题库中都是B项won，给出的解释...
You may have read of the remarkable explorations of a Norwegian named Sigerson, but I am sure that it never occurred to you that you were receiving news of your friend. I then passed through Persia, looked in at Mecca, and paid a short but interesting visit to the Khalifa at Khartoum, the resul...
... and saw Miller stuck going over
a fence—which wasn’t hard to climb if you had both arms. I’m sure I was the
last person in the world he wanted to accept assistance from. But even that
challenge he accepted. I helped him move slowly over the fence. When we were
finally normally on the other si...
...sth 习惯于做某事 look forward to doing sth 盼望做某事 pay attention to doing 注意做某事 object to doing solutions to doing be customed to doing 关于这类词只要是to +doing，是不是全部都是
to作介词，然后 doing 其实就是动名词？
...y and lower their prices,) and under such conditions, consumers eventually pay more for products and services they could receive from foreign competitors.我补上前半句方便老师理解，我问的是后半句。官方真题上的译文是：（国内商家也在提升生产效率和价格优...