根据对话情景从方框中选择适当的句子补全对话。
A. What's that?
B. How are you?
C. How many white ducks?
D. Good morning.
E. How many ducks?
Sarah:
Mr.. Jones: Good morning, Sarah.
Sarah:
Mr. Jones: I'm fine. Thank you. Look!
Sarah: It's a duck.
Mr. Jones:
Sarah: One, two…seven. I see seven ducks.
Mr. Jones:
Sarah: Three white ducks.
Mr. Jones: Great!
答案:【1】D【2】B【3】A【4】E【5】C