—When and where were you born?
    —I was born ______ October 1st, 1993 ______ Suzhou.
 
【正确答案】 C
【答案解析】 October 1st, 1993为具体日期,用介词on;Suzhou(苏州)是一个城市,在城市名词前用介词in,故选C。