—DoyouknowProfessorStewardwell?  —Notreally,justanoddin...

問題詳情：

—Do you know Professor Steward well?

   —Not really, just a nodding _______.

  A. acquaintance     B. applicant     C. recognition           D. association

【回答】

A

知識點：單詞

題型：選擇題