...册Lesson 47（The great escape 大逃亡）：
Idealists have objected to the package tour, that the traveller abroad
thereby denies himself the opportunity of getting to know the people of the
country visited.
请问句中逗号后的that从句是什么从句？这个句子应如何理解？如...
...r and faster with boilers fuelled by oil
rather than coal, reliable access to oil in times of war became a major
security concern.1.by the navies of the great powers 这里的介词短语是后置定语吗？2.that是同位语从句解释说明the great powers吗？3.fuelled by oil非谓语动词做...
...s unfailing politeness, seen in such gestures as when he would say goodbye to every volunteer on his way out of a tournament or, just this Monday, when he arrived at Spain's team news conference and made a beeline for the stenographer to shake the hand of the person who would be typing up the transc...
—The sports meeting to be held next week, we must get ready for it. 运动会将在下周举行，我们得做好准备。
—Sorry. So many exercise-books to check, I really can't afford any time. 对不起，有这多的作业要批，我真的抽不出时间。
两个句...
...ublished in the 20th century consisted in large part of newspaper reviews. To read such books today is to marvel at the fact that their learned contents were once deemed suitable for publication in general-circulation dailies. 此处的形容词短语作什么成分？
...这里是固定短语吗？They invest in anti-virus software on the desktops, servers and email gateways and even put in place procedures to ensure their anti-virus is up-to-date with the very latest detection routines. 翻译：他们投资杀毒软件，安装在计算机、服务器以及...
用作名词的 woman, female, lady 的意思和用法我都懂，但不知道如何用符合汉语习惯的词语来表达，比如下面一句中出现的 woman, female, lady，如何翻译？It is just as impolite to call a woman a female as to call a lady a woman.
...ke the maids who scrub floors and the gardens who cut the lawns,which help to explain why fixing American's broken immigration system is proving so difficult.另外，help to explain是整体做谓语还是help做谓语？why做什么成分？后面的是宾从还是状从，怎么判断的？
The first trip which was expected to take place in the middle of this year was pushed back to at least 2021because of the coronavirus pandemic and the new safety measures it requires.这是CNN新闻播报员说的。1) 句子开头处trip后的which是否应该改成that？因为先行词有fi...
At the end of the day,there's probably little reason to pay attention
to our dreams at all unless they keep us from sleeping or "we wake up in
panic," Cartwright says.
The brain is as active during REM (rapid eye movement) sleep-when most
vivid dreams occur-as it is when fully awake,says Dr. Eric N...
...y will achieve it's goals 【by selling abundant local natural resources to other countries】 and 【by giving help to other countries】. 由and连接起来的两个方式状语，算是一个状语还是两个状语。by.... 是介词词组作方式状语。名词词组的并列，可以在句...
下面一句摘《剑桥高级英语语法》（Advanced Grammar in Use）第52.3节的练习答案：Fewer students walk to university now than they did in 1980.感觉句子有问题，应该去掉 they did 才对吧！即：Fewer students walk to university now than in 1980.
Big cites today are confronted with very serious problems. Transport is a major difficulty: some planners believe in mass transport system;others believe in making it possible for citizens to move 【C1】______ in private cars. There are several ways of 【C2】______a public transport system. Some...
... After powering on, this brand of air conditioner takes about 45 seconds to begin to humidify. ”（就是这里指大约45秒开始“除湿”）言外之意就是，大约45秒 “开始做延续性动作”。这个答案是没有错的，学生也在推特上问了几个美国学生，他们...