问题补充:
---Nice to meet you, Mike. ?
---Everything is OK. Thanks.
A. What did you do
B. How are you
C. How is it going
D. What happened
答案:
A. What did you do
B. How are you
(答案→)C. How is it going
D. What happened
解析:What did you do你做了什么;How are you你好吗;How is it going情况怎么样;What happened发生了什么?句意:很高兴遇到你,麦克。根据下文,一切都好。多谢。可知选C,最符合语境。