Good morning John. How are you doing?A. I’m doing shopping nowB. Good night．C. N

问题补充：

--- 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?

答案：

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。