They were popular that their fans formed clubs in order to get more familiar them.
A. so, with
B. too, with
C. so, to
D. too, to
网友回答
(答案→)A. so, with
B. too, with
C. so, to
D. too, to
解析：考查固定句式。固定句式so…that…如此…以至于…；第二空sb be familiar with sb/sth某人熟悉某人/某物；sth be familiar to sb某物为某人所熟悉。句意：他们如此受欢迎，以至于他们的歌迷组成了俱乐部来熟悉他们。故A正确。