John ,work hard ___ you will make much progress.
问题描述：
John ,work hard ___ you will make much progress.
A.or B.nor C.but D.and
答
D .努力工作,然后你就能取得进步.望采纳，谢谢
John ,work hard ___ you will make much progress.
A.or B.nor C.but D.and
D .努力工作,然后你就能取得进步.望采纳，谢谢