Since many young people have bee rich on Taobao., I wonder what is like to run a successful on-line business.
A. that
B. this
C. it
D. one
网友回答
A. that
B. this
(答案→)C. it
D. one
解析：wonder后接宾语从句，it作为宾从的形式主语，其后接不定式短语，作真正主语，句意：因为很多的年轻人在淘宝网上都挣了钱，我想知道经营好一个网上商店的秘诀是什么。