1. (2020三上·扶余期中) 选择句子补全对话

Jack:

John: Good morning, Jack.

Jack:

John: Fine, thank you.

Jack:

Kate: Nice to meet you, too.

Jack: Let's go to school. OK?

Kate and John:

A. How are you? B. Nice to meet you C. Good morning, John. D. Jack, this is Kate. E. OK!