问题
补全对话，情景问答
补全对话。
A: Come and meet my family.
B: OK.
A: This is my grandfather.
B: 1
C: How do you do?
A: This is my sister Jane.
B: Hi, Jane! 2
D: Hi, Dave! Nice to meet you.
答案
1. How do you do?
2. Nice to meet you.