选择合适的句子补全对话。 A: 1. ________ B: It's a photo of my family. 2. ________ A: Yes, I'd love to. 3. ________ B: It's me. I am playing with the dog. A: 4. ________ B: Yes, I like it very much. A: 5. ________ B: Not really. We often go out to play games. A. Do you like the dog? B. Do you often stay at home with it? C. Who is this little girl? D. Do you want to see it? E. What's this?