______ useful information you've given us!A) How B) How an C) What D) What an这题选什么,为什么

______(Dog)dog is ______ useful animal. useful, useful 英语翻译____ _____ ______,English is very useful. Here ______ some useful food for the party Dictionary is ______ useful tool.A an B a C / DDictionary is ______ useful tool.A anB aC /D the Chinese is very useful for us.(用soon改写） Chinese__Chinese is very useful for us.(用soon改写）Chinese______ ______ very useful for Americans soon. inform sb. inform是什么意思 A computer is more useful than an MP3.同义句转换An MP3 ____ _____ ______ ______ ______ a computer 汉译英：学好英语是很有用的 It's very useful _____ ______ ______ ______.(填四个单词) This is ______ useful book. A. a B. an C. the D/This is ______ useful book.A. a B. an C. the D/要解释 You will find the information useful(同义句)You will find ____the information _______ ______ The computer is ______ useful invention in the modern wored.A.a B.an C.the Lily always takes an ______(积极的)part in the useful activities. 1 I find it useful _____(learn) English well.2 This desk feels ______(smoothly). 一道英语谜语题 What country is useful at mealtime?Answer:______ “The book ______ (提供)me a lot of useful knowledge.”这道填空题怎么答?