从方框中选择合适的句子补全下面的对话。

A. I did my homework and watered the flowers. B. What did you do then? C. Good afternoon, Zhang Jing. D. Were you busy this morning? E. How about you?

Li Ping:

Zhang Jing: Good afternoon, Li Ping.

Li Ping:

Zhang Jing: Yes, I was.

Li Ping:

Zhang Jing: I cleaned the house.

Li Ping: I was busy this morning, too.

Zhang Jing: What did you do?

Li Ping: