Neverbefore_______sorapidlydevelopingasitistoday．
A、hasourcountrybeenA
此题考查倒装句。否定词位于句首，句子应该部分倒装。句意：我们国家从来没有像今天一样进步如此迅速。
Fish is ________ and expensive at this time of the year in this area.
The government finally ________ all the documents relating to the war.
_______,couldyougetmeaTurkishconversationbook?
英语翻译：我希望我的书将阐明我们面临的复杂问题。
During the past two decades, research has ________ our knowledge of daydreaming.
