专家老师好！By the first decade ofthe 21st century, international commercial air traffic is expected ______ vastly beyond today's levels.A. to have extended B. to be extending C. being extendedD. having been extended这是我今天遇到的，一起考**题库中的题目...
各位老师好，有几个问题请教。From the beginning of a play, to the end of a play, play, who are not the leading role, who are the leading role. 1、From the beginning of a play, to the end of a play请问这句话中间用逗号，是什么用法？2、who are not the leading role, ...
以下几句话：1. This is the room in which he was.2. This is the room which/that he was in.3. This is the room where he was.4. This is the cage in which a dog was.5. This is the cage which/that a dog was in.6. This is the cage where a dog was.凭语感我...
新编英语第三版课文里的一句：The part of my brain that switches off when I do anything strenuous signaled shutdown and my feet moved metronomically.这里的signaled shutdown是什么意思，充当什么成分？
The Doc told me that I had a dual personality. Then he lays an $82 dollar bill on me, so I give him 41 bucks and say, “Get the other 41 bucks from the other guy.”— Jerry Lewis, American comedian
I think that if I were allowed to add one small beatitude as a footnote to the other it might be: Blessed are the courteous.这句中的a footnote to the other是其他的注脚的意思还是add to连用的意思?
老师您好：After the Houses of Parliament were burnt down in 1834, Sir Benjamin Hall was made responsible for the construction of huge clock,which became known as Big Ben.1. be responsible for 意为：为……负责，而句中 was made responsible for, 加入了made，该如何理解呢？2. ...
During the late 1990s, national spending on social sciences and the humanities as a percentage of all research and development funds—including government, higher education, non-profit and corporate—varied from around 4% to 25%; in most European nations, it is about 15%.请问老师as介词短语...
看到有一句话：Only after theinvention of refrigeration inthe 20th century did raw fish sushi become more common.请教这句话中的单词do在这里应该是实义动词，不是动助动词吧？还有后面的become，因为跟在前面动词do的后面，所以应该是一个不带to...
...？One morning Ann’s neighbor Tracy
found a lost dog wandering around the local elementary school. She asked Ann if
she could keep an eye on the dog. Ann said that she could ____21____ it only
for the day. Tracy took photos ofthe dog and ____22____ 400 FOUND fliers, and put
them in mailboxes. M...
It is quite reasonable to regard the sea floor as the basic from ofthe crust ofthe earth, with, superimposed upon, it the continents, together with theislands and other features of hte oceans.老师这句话中的,with, superimposed upon ,it the continents, together with theislands and other fea...