试题详情
补全对话
A：
B：Good morning．
A：
B：Yes．of course．
A：Well,this is a new pen．
B：Yes．
A：Where is your old pen?
B：
A：Is it in the lost and found box?
B：
A．It's lost． B．Good morning． C．A present from my brother． D．Let me have a look． E．Can I use your pen? |
知识点
参考答案