问题补充:
-You quit the job? Are you crazy?
-I’m serious.
A. I don’t know for sure.
B. I am behind you.
C. I’m not going to kid you.
D. Congratulations.
答案:
A. I don’t know for sure.
B. I am behind you.
(答案→)C. I’m not going to kid you.
D. Congratulations.
解析:考察交际用语。A我不确定;B我支持你;C我不是和你开玩笑的;D祝贺你。句意:—你放弃了你的工作?你疯了吗?—我不是开玩笑的,我是认真的。根据句意说明C正确。