Every three years,the OECD tests the skills and knowledge of 15-year-olds around the world.In 2015,more than half a million teenagers, representing (represent)28 million students in 72 countries,took the test.空格处的现在分词在句中充当什么成分？感觉不太像是作teenag...
The eldest sonof parents who were themselves poor, I had, fortunately, to begin to perform some useful work in the world while still very young in order to earn an living and therefore came to understand even in early boyhood that my duty was to assist my parents and become, as soon as possible, a ...
Conditioning (上下文：饮食习惯) spills over into and is often reinforced by religious beliefs and other customs so that, for example, a Jew, whose religion forbids the eating of pork, might have guilt feeling if he or she ate pork. 红色部分如何翻译？词法及语法如何理解...
...dn’t get what he wanted so he’s waving a magic wand and taking a bunch of money. 这个句子一开始是it is not＋that引导的表语从句，not否定从句内容，so he's=so he is是现在时态，he didn't这里是说话人认为这是过去发生的事实吗？as if引导的...
...chful grazing annimal will see the slight movemnt that betray the presnece of a predator long before it's close enough to launch an attack.请问老师to launch an attack.是不定式做目的状语吗？ 可以enough to一般不都是结果状语吗？He has never managed to get enough mo...
The vessels connect with those of the embryo to provide a circulation with a beating heart. 请问这个句子是什么意思？句中的 a beating heart 是什么成分？我的理解是：a beating heart 是方式状语。我的翻译是：这些血管与胚胎的血管相连，通过心脏...
... hooks would have been avaliable to trap them, leading to an underestimate of fish stocks in the past.第一句：would have been more saturated with fish本可以捕获更多的鱼，而实际上捕捞量却没那么多。第二句：would therefore not have been ....... would have been ..... 并...