改错题:The integration of independent states could best be brought about by first creating a central organization with authorities over technical economic tasks.答案是把 authorities 改为authority,请问为什么呢?
Serena Williams' fairytale return from maternity leave fell one match short as she lost to German Angelique Kerber in the Wimbledon finals.请问老师:句子中的 short 怎么理解,fell 怎么理解呢?
thanks to the subsequent media inerest, a few dozen other subjects (including Veiseh) have since come forward and contacted The team at The University of Califonia.
请问这里since是什么用法?
I forget who it was that recommended men for their soul's good to do each day two things they disliked.who it was that recommended men...这是强调句吗? 如果是,为什么不是陈述语序it was who that recommended men... ?