从方框中选择句子补全对话。

A. I'm from Canada. B. I'm John. C. Nice to meet you, too. D. I have three rulers. E. Good afternoon!

Tom: Good afternoon!

Mike:

Tom: Who are you?

Mike:

Tom: Where are you from, John?

Mike:

Tom: Nice to meet you.

Mike:

Tom: How many rulers do you have in your bag?

Mike:

Tom: Oh, I have only one.