I lost sight of Wang Ping when we reached looked like a large market because of too many carriages flying in all directions.
A. that
B. which
C. what
D. where
网友回答
A. that
B. which
(答案→)C. what
D. where
解析：考查宾语从句。本题的动词reach后面接一个宾语从句，what引导起这个宾语从句，并在从句中做主语。故Ｃ正确。