One of my close friends made great progress in her studies so her teachers her, and I her.
A. were happy with; was happy with
B. were happy for; was happy for
C. were happy with; was happy for
D. were happy for; was happy with
网友回答
A. were happy with; was happy with
B. were happy for; was happy for
(答案→)C. were happy with; was happy for
D. were happy for; was happy with
解析：短语辨析. Be happy with对……感到满意；be happy for为……感到高兴。句意：我的一个密友在学习上取得了巨大的进步，因此她的老师对她感到很满意，我也为她感到高兴。结合语境可知选Ｃ。