补全对话

Lucy: Look! Here's a photo of my family.

Lily: Is this your brother?

Lucy:

Lily:.

Lucy: He's only five.

Lily:

Lucy: Yes, it is. My father is tall(高的).

Lily: What is he?

Lucy:

Lily: Is your mother a doctor, too?

Lucy:

A. Is this your father? B. How old is he? C. No, she's a nurse. D. He's a doctor. E. Yes, it is.