1.His birthday is on Feb.29
2.i(eye)
挺简单的
1.Because his was born in 2,29.
2.i
1.Li Ping's nirthday is 29/2.
2.C(see).
1、Because she was born on February,28.
2、w(what)
1.Because his birthday is on Feb.29
2.Letter"I"
1.Because his birthday is Feb.29
2.Letter"i"