Whentheforeignguestarrived,IfoundhimspeakinggoodChines...

問題詳情：

 When the foreign guest arrived, I found him speaking good Chinese. I       his speech into Chinese the night before.

  A. needn't translate                              B. didn't need to translate          

  C. needn't have translated                   D. didn't need translating

【回答】

C

知識點：虛擬語氣與情態動詞

題型：選擇題