问题详情：
补全对话
A：Hi，Zhang Ming.
B：Hello，Li Ying._______1 are you?
A：Fine，thank you?
B：I'm fine，______se me，_______3 this a photo ______4your family?
A：Yes，______5 is.
B：______6 those your parents?
A：Yes，______7 are.
B：______8 the boy?
A：He is my brother.
B：Is the girl your sister?
A：No，she _____9 's my ____10 is my good friend, too.
B：It's a nice photo.
【回答】
6．Are 's 't
知识点：补全对话
题型：补全对话
