...例如在两个例子中1.By the time he retires,Stewart will have worked in this company for more than thirty years. 在这个句子中可以用has worked吗？2.Ask her to come and see me when she has finished her work.
It has made possible a situation in which customers can tell advertisers what they think, and the advertisers can supply information.（possible）Shopping environments will themselves become a part of the advertising process. （themselves）They are not necessarily the bland documents some bosses ...
In developing countries, where at least 16 cities are expected to have
more than 12 million people each by the end of this decade, failing to give
priority to public transport would be disastrous.先说一下我自己的理解，不知道对不对：①where引导定从修饰前面状语里的countr...
请问下面句子中的France’s artists and writers 可以换成French artists and writers 吗？About two-thirds of France’s artists and writers live in Paris.句子来源：高中英语外研版必修三的Module 1。
老师好，Despite the Puritan sumptuary laws prohibiting the wearing of bright or elaborate clothing, those with either a liberal education or an annual income of two hundred pounds were allowed to display their material prosperity in public.①划线处的with如果改成having，应该...
"Ghost
nets" are a serious problem along Australia's northern coastline; they can
extend formore
several hundred meters in length.为什么不是extend
to ? 而是extend
for 呢？我查询了词典，有如下2个例句：The
caves extend for some 12 miles. 这些洞穴延伸约12英里。来源：...
...obligations as “slavery”, the idea ___8___ (create) very little debate in Canada. 答案是has created，解析说前面是have criticized，所以这里要用现在完成时。我不赞同这个解析，因为我能举出反驳的例子来，比如While his machine
has broken down several times...
...(1)They
had just enough time to swim out of danger when/before the boat again completed
a circle. 说这里的when和before一个意思。因此，我的困惑便由此产生了，看下句：(2)The
snow had not stopped ( ) we arrived in Shanghai one hour later. 注意以上2句是同样的结构：...
In the next five years, China will import more than
US$10 trillion of goods and make over US$500 billion outbound investment, and
over 500 million overseas visits will be made by Chinese tourists.问：数量单位词：hundred ,thousand,million等，要么“数词+数量单位词的单数后不用...
...是正确的，不太能理解，请问下面这句：A frequent result of injuries sustained in falls is long-term pain, medication for which is not counted among the average per- person costs of emergency treatment for elderly people's injuries from such falls.也能改写成…….pain, for which...
...记住perifpheral,比如图书馆的桌子，书的封皮等周边信息。In suggestopedia, as he called his method, 主句consciousness is shifted away from the curriculum to focus on something peripheral. the curriculum then becomes peripheral and is dealt with by the brain.1 as=suggestopedia...
1.a lot of fish，called Sushi.这里called后置定语2.Linda Miller，a mother of three，knows all about such stress. 这里，a mother of three是同位语3.The buildings，both new and old，look completely different. 这里，both new and old，是同位语还是后置定语？4.Worried，his ...