my birthday is on on January 21st on January21st 对划线部分提问下面还有,求哥哥_英语解答

my birthday is on on January 21st on January21st 对划线部分提问下面还有,求哥哥姐姐们了~
What 's Alice's age（改为同义句）
Eric's birthday party is at six this afternoon.at six this afternoon(对划线部分提问)
I’m thirdteen yars old.(对划线部分提问)

人气：116 ℃　时间：2019-10-28 22:03:22

解答

When is your birthday?
How old is Alice?
What time / When is Eric's birthday party?
How old are you?（划线部分是 thirdteen yars old）或Who is thirdteen yars old?(划线部分是I)