22請(qǐng)選擇出最佳答案填入（　?。ぁ?/p>

• A、made
  

• B、experimented
  

• C、researched
  

• D、caused

 假定你是中國文化知識(shí)大賽組委員會(huì)主席李華，寫信祝賀參賽選手John Smith獲得本次大賽一等獎(jiǎng)，并通知其以下事項(xiàng)：
        1．出席1月10日晚在北京友誼賓館舉行的慶祝晚會(huì)。
        2．贏得了免費(fèi)中國10日游。
        3．如果能夠參加旅游，應(yīng)將信中所附表格填好，并準(zhǔn)備好護(hù)照(passport)。組委會(huì)將負(fù)責(zé)其他相關(guān)事宜：
        注意：詞數(shù)應(yīng)為100左右
        October l7th，2012
        Dear Mr．John Smith，
        ____________________________________________________________
        ______________________________________________________________
        Sincerely yours，
        Li Hua
        Chair
        Committee of the Chinese Culture Contest

If the speech software were widely used，____．

• A、people would no longer believe each other
  

• B、it would not be necessary to go for a speech by a famous person
  

• C、no radio or TV broadcasters would be needed
  

• D、recording of a voice alone would not be taken as a proof in the court