At first I wanted to join the English club, but then I the Chinese club.
A. looked after
B. looked for
C. decided on
D. looked at
网友回答
A. looked after
B. looked for
(答案→)C. decided on
D. looked at
解析：本题的含义是起初我想加入英语俱乐部，但是然后我决定加入语文俱乐部，decided on表示决定于某事，与本题相符，故本题选C。