选出合适的句子完成对话。
| A. Whose computer is this? B. Thank you. C. Is this yours? D. It's a picture of a room. E. Is this your room? |
A: What's this, Jack?
B:
A:
B: Yes, it is. Look, the desk is mine.
A: How nice it is！
B: Oh, it's my father's.
A: I can see a nice picture on the wall.
B: No, it is my sister's.
A: How nice a room.
B:
B. 
C. 
D. 