-- Here's a photo frame for you, Mum...

2023-01-12

【题目】-- Here's a photo frame for you, Mum.
--       
A.You are welcome.
B.Thank you, Sally.
C.I'm happy, Sally.

【答案】B
【解析】句意:这是给你的相框,妈。根据对话的相关性原则,应答:谢谢,Sally。