问题
补全对话，情景问答
根据下列情景，选择正确答案。
1. 当你想问一张明信片多少钱时，你应说：[ ]
A. What is a postcard?
B. How much is a postcard?
C. How is a postcard?
2. 当你想问别人邮局在哪儿时，你应说：[ ]
A. Do you know the post office?
B. Is it the post office?
C. Excuse me, where is the post office?
3. 当别人对你表示感谢时，你应回答： [ ]
A. You're welcome.
B. That's right.
C. Thank you, too.
答案
1~3 B C A