---Youhavetoworkveryhardinyourjob,don’tyou? ----Yes,but...

問題詳情：

---You have to work very hard in your job, don’t you?

  ----Yes, but I don’t mind that. I _____ hard.

   A. used to work          B. am used to work    

   C. am used work        D. am used to working

【回答】

D

知識點：動詞和動詞短語

題型：選擇題