补全对话。
A: Where's my ball? I can't find it.
B:
A: No, it isn't. It's my brother's.
B: Look, what's that under the chair?
A:
B: Is it your ball?
A: No, my ball is red. It's my sister's.
B:
A: Oh, yes. Thanks.
B: OK.
A. Let's go and play. B. Is it your ball? C. Look, your ball is in the desk. D. It's a ball. E. But it's green. |