— Jane and Joan have been friends for fifty years.
— No wonder they have such a lot in .
A. ordinary
B. average
C. mon
D. normal
网友回答
A. ordinary
B. average
(答案→)C. mon
D. normal
解析：考查固定词组。固定词组have sth in mom with sb与某人有共同之处；句意：—Jane和Joan已经是50年的好朋友了。—难怪他们有如此多的共同之处了。故C正确。