Aa, Bb, Cc, Dd, Ee, Ff, Gg, Hh, Ii, Jj, Kk, Ll, Mm, Nn, Oo, Pp,
Qq, Rr, Ss, Tt, Uu, Vv, Ww,Xx, Yy, Zz,
Aa, Ee, Ii. Oo, Uu
按字母表顺序写出26个字母的大小写，并写出5个元音字母。 ______
Aa, Bb, Cc, Dd, Ee, Ff, Gg, Hh, Ii, Jj, Kk, Ll, Mm, Nn, Oo, Pp,
Qq, Rr, Ss, Tt, Uu, Vv, Ww,Xx, Yy, Zz,
Aa, Ee, Ii. Oo, Uu