Ralph Waldo Emerson was the most outstanding transcendental writers in American literature, which is unanimously agreed to be the summit of the Romantic period in the history of American literature.请问：(1) writers 是否要改成单数？(2) which的先行词是？
Among the people who came to the meeeting ______ (be) an array of professors from key universites.我知道，这应该是一个倒装句，句子主语应该是an array of professors from key universites。我的疑问是：an array of…作主语时谓语动词用单数还是用复数？
... signed an order directing the Pentagon to reinstate a ban on openly transgender people serving in the military. Earlier on Friday, president Trump signed an executive&nb...
If the flimsy agreement Messrs Trump and Kim signed in Singapore is to turn out differently, as Mr. Trump insists it will，America must be clear-eyed and exacting in the detailed nuclear regime that it negotiates with the North.1. if 引导的条件状语从句做 is 的主语么？2. as Mr. Trump ...
Ultimately the question boils down to it: are today’s modern technological innovations like those of the past, which made obsolete the job of buggy maker, but created the job of automobile manufacturer?
答案把改成it改成了this
1。想请教一下这样改的原因，以及it this that指...
...res (in person, on the phone, in email)?C：The fastest and easiest way is to model the style of someone in person, on the phone, and by email.这两段对话里的介词in email和by email表达的是同一个意思吗？in，on是同样的用法吗，表示是以……方式吗？
...strcution waste and tyres have both been growing, both industries continue to generate significantly more waste than is currently reused.这个句子到底对不对？请老师分析一下，谢谢！
In the night the doctor was called. The news went around in the morningthat the old couple were rather seriously ill--prostrated by theexhausting excitement growing out of their great windfall, thecongratulations, and the late hours, the doctor said. The town wassincerely distressed; for these old p...
...（Oxford Thesaurus）The perspective of wheelchair users must be taken into account when designing public buildings. （Collins COBUILD)Looking still further ahead, by the end of the next century world population is expected to be about ten billion.
Solomon was diligent, responsible and hardworking, ______ he was
promoted from a clerk to a manager.A for whichB whichC forD that为什么选A不选B，这不是非限制性定语从句吗，用which，那为什么还有for？
...People who see the ageing process as a potential for personal growth tend to enjoy much better health into their 70s, 80s and 90s than people who associate ageing with helplessness and decline, differences that are reflected in their cells’ biological ageing and their overall life span.请老师...
...一个句子两个动词548页.形容词做状语He rushed over，anxious to help为什么是形容词做状语，不是应该叫形容词短语做状语吗？341页.代词修饰语.He must marry her，there is no other alternative.为什么两个句子用了逗号隔开？
...distinguished scholarly career.2.The wild finish was a fitting culmination to an odd game in which the teams rarely played well at the same time.3.His recital at Mannes College the New School for Music on Friday night shaped up as a fitting culmination of the 2011 International Keyboard Institute an...