There were various explanations，all of which were no more than guesses.翻译：说法各不相同，而且都是些臆测。请问：all of which were no more than guesses 是修饰 explanations 的吗？all of which were no more than guesses 这是个完整的句子吗？谢谢！
来自《经济学人》的一篇文章中写道：原文：The industry will not get a successor to its ubiquitous short-haul workhorses, the 737 and the A320, for more than a decade. That is partly because the 15-20% efficiency gain that airlines say they want from the next generation is, say...
Typically it's best to aim for the /ɪ/ in fluent speech,though,because the tense vowel may be too long in duration and negatively affect the intonation of your word..... though,because...这种逗号隔开单独一个though是表达什么意思? 另外有个小问题就是, affect 为什么...
I think my ability of expressing and working and my skill of handling the human relationship are not good enough to be an efficient employee.这是我自己写的一个句子，应该是ability 还是abilities?还是说两个都可以，没有具体的规定？
The Carmike acquisition comes on the heels of Wanda buying studio Legendary Entertainment, the company behind blockbusters like Jurassic World and The Dark Knight.请问：(1) on the heels of 是介词吗？(2) behind 是指时间还是空间的先后？
it was ______ clear night with ______ bright moon and shining stars in the sky.A. a; the B.the; a C. a; a D. the;the答案为C，请解释一下。night 后有定语，不能理解为特制么？moon 不是独一无二的么？谢谢！
不定冠词、定冠词、复数名词都可以表类指，其中最经典的例句是：A horse is a useful animal. 马是有用的动物。The horse is a useful animal. 马是有用的动物。Horses are useful animal. 马是有用的动物。请问这三种方式表示类指就没有任何区别...
At a swimming pool in Los Angeles, children who are taught to hold their breath under water before they can walk often begin learning to swim when two months old.
...val advantage.(B) Societal attitudes toward handedness differ at different times.(C) Forcing a person to switch from a preferred hand is harmless.(D) Handedness is a product of both genetic predisposition and social pressures.(E) Physical habits learned in school often persist in old age.答案是A...