【题目】给下列句子选择恰当的答语。
A. Yes, I was.
B. They are Helen's.
C. They are playing games.
D. Yes, it is.
E. Hello, Yang Ling.
1.Hello, Liu Tao. （_____）
2.Were you at school yesterday? （_____）
3.Is this your book? （_____）
4.Whose books are these? （_____）
5.What are they doing? （_____）
【答案】E A D B C
【解析】
略
