【题目】选择合适的句子补全对话。
A. Yes, they are.
B. They're potatoes.
C. It's a potato.
D. They are so cute.
E. Yes, it is.
Ann: What are these, Mum?
Mum: 【1】
Ann: Are those carrots?
Mum: 【2】 Look at these animals.
Ann: They are little ducks. 【3】
【答案】
【1】B
【2】A
【3】D
【解析】
略