Thisis no flash in the pan; over the past couple of years, inflation has been consistently lower than expected in Britain and America.翻译：这并非昙花一现，在过去的几年里，英国和美国的通货膨胀率始终低于预期水平。我的问题是，请...
If they elevate the threat of their weapons program to a level that we believe requires action then that optionison the table.这句话中的 to a level that we believe that requires action 是什么意思？是什么句子成分？
By the third generation, the original language is lost in the majority of immigrant families. Hence the description of American as a “graveyard” for language.请问老师，hence的用法是什么？为什么可以引导一个没有谓语的简单句？
She was keen to take on the role of producer.请问这个句子中 the role of 后面的名词 reporter 前为什么没有冠词呢？可以这样说吗？She was keen to take on the role of the producer.She was keen to take on the role of a producer.
...forts to help develop Hebei's economy have proved to be a great success by now. 这句话谓语为什么不用被动语态？政府的努力不应该是被证明是一个巨大的成功吗？2.For many families ，eating dinner together proves to be a good and effective way to reduce the risk of add...
The reason for its inquiry is that the BBC's royal charter runs out in 1996 and it must decide whether to keep the organization as it is, or to make changes. 问题：The BBC's "royal charter" stands for_______.B. the privileges granted by the Queen.C. a contract with the Quee...
...大全 18.35 Extraposition of a
clausal object中写道：When the object is an -ing
clause in SVOC and SVOA clause types, it can undergo extraposition; when it is
a to-infinitive clause or a that-clause, it must do so:You must find it exciting
working here. [1]You must find working here
exciting. [...
...I takethis book out?
—No, you _______.
A. can't B. may not C. needn't
老师说选A，我认为选B也对，因为对may的否定回答，用can't、may not、mustn't均可。但老师说只能选A，请专家指教。如果考试时，该怎样选择？谢谢...