---Workhard,

問題詳情：

  --- Work hard, ______ you can catch up with your classmates.

  --- Thanks, _________

   A. and;  I can.   B. and;  I will.   C. in order to ;  I do.  D. for;  I did.

【回答】

B 

知識點：連詞

題型：選擇題