问题
补全对话，情景问答
| 看图，完成对话。 |
| 1. —What are you doing? —I'm . |  |
| 2. —What are you ? — drawing pictures. |  |
| 3. — are you doing? —I'm my homework. |  |
答案
1. reading a book 2. doing I'm 3. What doing