歌词
ABCDEFG
HIJKLMN
OPQRST
UVWXYZ
happy happy, be happy
let me learn our ABC
ABCDEFG
HIJKLMN
OPQRST
UVWXYZ
happy happy, be happy
let me learn our ABC
ABCDEFG
HIJKLMN
OPQRST
UVWXYZ
happy happy, be happy
let me learn our ABC