句子一：Floor tiles can be difficult to clean – worth keeping in mind when you choose a new floor. 句子二：That is worth bearing in mind as House committees pursue their own investigations.老师好，为什么keep bear两个及物动词前面加了worth就……不及物了？
A：And do you have any questions?B：No. But the contract stipulates that I will teach 22 hours a week. Will you have that many classes for me right away? A：No, probably not. For the first two weeks you may teach 10 or 15 hours.B：But my salary will be 1,100 dollars a month. Will you pay me...
...n有什么区别？While planning the organization of your items, remember that clutter distracts the customer and actually displays less in terms of visible items than a neat and well organized display area does, even if the neat display contains less items.
In the aftermath of the "Rivers of Blood" speech, several
polls suggested that between 67 and 82 per cent of the UK population
agreed with Powell's opinions. His supporters claimed that the large public
following which Powell attracted helped the Conservatives to win the 1970
general election, and p...
In time, it became an accepted fact that the Cox brothers employed a conscientious ghost that did most of their work for them.这里 that did most of their work for them. 这里主语省略了吗，可以改成 that it did most of their work for them. 或者省略掉 that，直...
...ignificant changes. “It’ll be a while before we can statistically show that the changes are happening because of climate change,”Dutkiewicz said,“but the change in the colour of the ocean will be one of the early warning signals that we really have changed our planet.”请问：怎样分析...
...第6版）
as usual照例，照常，像平常一样：
We went to bed that evening around 10.30 as usual. 那天晚上我们像平常一样大约在10:30睡觉。（摘自《牛津高阶英汉双解词典》第9版p.2317）
We joked and laughed as usual. 我们像往常一样嘻嘻哈哈地...
In the same way that coca is chewed in South America, in West Africa the wrapping around the kola nut is chewed for its stimulative effect,in this case caused by caffeine.in this case caused by caffeine 是状语？
The suggestions that athletes should compete as individuals or in
none-national teams, might be too much to hope for.But in the present
organization of the Olympics, there is far too much that encourages aggressive
patriotism.老师，这两个句子里都有too much，都是太多的意思么？都...
As roadways choke on traffic, researchers suspect that the tailpipe exhausted from cars and trucks--especially tiny carbon particles already implicated heart disease, cancer and respiratory ailments--may also injure brain cells key to learning and memory.
请问: 为什么implicated后面...
...代主句中的宾语从句内容，同时在从句中作宾语。I said that it might be more efficient to hold the meeting on Saturday, which suggestion they all enthusiastcally endorsed. 6. 非限制性定语从句，关系限定词+名词合起来指代主句内容，同时在从句中作...
...：About 62.5 million tons of food is wasted annually in US, about 16% of
that is at farm. So that's food that doesn't pass the cosmetic standards, and
then the other 84% is food waste that's going to landfill.请教这句话中cosmetic standards应该不是理解为化妆品标准吧？为什么会...