选择合适的选项补全对话。

A. Are you interested in these books? B. They are some picture books. C. Look! The name of this spaceship is ShenzhouV. D. Can I have a look? E. What are they about?

Mum: What are these，Lingling？

Lingling:

Mum:

Lingling:Yes. Here you are.

Mum: These books are interesting.

Lingling: They're about space travel.

Mum:

Lingling: Yes, Mum.

Mum: It's is a Chinese spaceship.