从方框中选择合适的选项，补全对话。

Lingling: Hi, Amy.

Amy: I'm looking at some photos.

Lingling: Oh! They're nice.

Amy: Yes, of course.

Lingling:

Amy:  He's riding a horse.

Lingling: I can't see his face.

Amy: You can see his face now.

Lingling: Oh, it's Sam.

Amy:

Lingling: No, I can't.

A. Can I have a look? B. Can you ride a horse? C. Who's the boy? D. What are you doing? E. There is a boy in this photo.