--- Good morning, John. How are you doing?
---
A. I’m doing shopping now．
B. Good night．
C. Not so bad. And you?
D. How do you do?
网友回答
A. I’m doing shopping now．
B. Good night．
(答案→)C. Not so bad. And you?
D. How do you do?
解析：考查交际用语：A ．I’m doing shopping now．我现在在购物 B．Good night．晚安
C．Not so bad. And you?不错，你呢？ D．How do you do?你好，句意：--早上好，你怎样？--不错，你呢？选C。