There are five pairs ____, but I’m at a loss which to buy.A. to be chosen B. to choose fromC. to choose D. for choosingto choose from 与t o choose 有什么区别, 主动被动有何区别？
Recently, _______ South China was hit by _____ unexpected heavy rain, which caused severe flooding.A. x; an B, x; x C. the, an D. the the答案为A ， 第一个空为什么要用 the 呢？谢谢!
...非限制性定语从句“Long, long ago the redwood grew in the Arctic, which were just as big and tall as they are today.” 演变而来的吗？这部分“just as big and tall as they are today”是形容词短语作非限制性定语吗？正确的语法称呼是什么？ 谢谢老师...
... paid music on legal websites will give a heavy blow to the pirated music, which can not only stimulate the spread of legal music but also is favorable to the long-term development of the whole music industry.老师这句话中的not only…but also用的对吗？is favorable中的is用不...
...weeps out of a
laboratory or a forest, as a bat
passes it on to a new host which can infect humans. 请问这两个as都是什么用法？这种一句话里两个as之间只有一个逗号的情况不会造成歧义吗？这种用法多么？第一个as是连词？第二个as是引导修饰forest...
Ukraine has biological research facilities which, in fact, we're now quite concerned Russian troops, Russian forces may be seeking to gain control of, so we are working with the Ukrainians on how we can prevent any of those research materials from falling into the hands of Russian forces should they...
According to the passage, which of the following would NOT be offered
by this walking?
A. Visiting the seashore and farmland.
B. Exploring famous trails in the history.
C. Barbecuing while picnicking in the forest.
D. Having a swim while resting.
请问老师：
Barbecuing while picnicking in ...
...Watson.""Is that serious?""Very serious, indeed - the one thing upon earth which could have disarranged my plans. He can't be very long, now. It is already ten o'clock. Our success and even his life may depend upon his coming out before the fog is over the path."The night was clear and fine above us...
...nscription co-regulators (including both co-activators and co-repressors), which were crucial in transmitting the signals to the transcriptional machinery of the receptors张老师：这是一篇文献中的一句话，请问这个句子中that not only ……，but also 是不是同位语从句？...
... the small temperature variations in our climate as opposed to the oceans, which cover70% of the planet and have 1,000 times the heat capacity of air, or the output of our sun, is scientifically disturbing.这里的 arguing 是动名词还是现在分词做状语啊？
...ewspaper and
it contained half the money he had lost, together with a note which said: ‘A
thief, yes, but only 50 per cent a thief!’ Two months later,
some more money was sent to Sam with another note: ‘Only 25 per cent a thief
now!’ 请问老师：如改为 only a 50 percent thief 不可...