— When is your birthday?— My birthday is _____

试题详情及答案解析: — When is your birthday?
— My birthday is ______.
A.in March third
B. at March 3^rd
C. on March 3rd; 答案：C; 试题分析：—你的生日是什么时间？—我的生日是3月8号。在具体日期前用介词on。根据语意故选C。
考点：考查介词。