a for apple b for banana后面是什么？

你说的是twins的那首儿歌么。
如果是的话那就不是b for banana了。

A for Apple B for Boy
C for Cat and D for Dog
E for Egg and F for Fish
G for Girl and H for Hand
I for Ice-scream and J for Jet
K for Kite and L for Lamp
M for Man and N for Nose
O for Orange and p for Pen
Q for Queen and R for Rain
S for Sugar and T for Tree
u for Umbrella and V for Van
W for Water and X for X'mas
Y for Yellow and Z for Zoo

A for apple
A for apple， B for banana， C for a little cat
D for dog, E for elephant, F for a happy frog
G for go, H for horse, I for sweet ice-cream
J for joy, K for kite, L for a little lamb
M for mouse, N for nose, O for an open door
P for pig, Q for queen R for a heavy rain
S for spoon, T for tea, U for an ugly duck
V for voice, W for