()were you born?

2个回答

  • ()were you born?

    I ( )born ( )September 21st ,1991.

    B.When;was;on

    咋一看,第一个空似乎应该用what time,因为答语里有具体日期,但第二个空后面有具体日期,必须用on.所以应该是B.