选择正确的句子补全对话,只写序号。
A. What's this? B. How many eyes? C. This is your face. D. What are these?
Baby: Dad, what's this?
Father: 1. _________ And this is your nose.
Baby: 2. _________
Father: This is your mouth.
Baby: 3. _________
Father: These are your eyes.
Baby: So many eyes!
Father: 4. _________
Baby: One, two, three...eight. Eight eyes.