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.