选择最佳答句。 ( ) 1. What's this? ( ) 2. What shapes do you see? ( ) 3. What do you do on Sunday? ( ) 4. Who's that? ( ) 5. What does your mother do in the kitchen? A. She cooks in the kitchen. B. I see two lines. C. It's a kite. D. We go shopping on Sunday. E. That's my sister.