题目内容：
— Hi! How are you doing? — ________________
选择一项：
A. That.s all right
B. How are you doing?
C. I.m doing well.
参考答案：
选择题：— Hi! How are you doing?
- 题目分类：人文英语1
- 题目类型：选择题
- 查看权限：VIP
— ________________
选择一项：
A. That.s all right
B. How are you doing?
C. I.m doing well.