问题补充：
How are you?----
A. How are you ?
B. Thank you
C. Fine, thank you.
D. Good.
答案：
A. How are you ?
B. Thank you
(答案→)C. Fine, thank you.
D. Good.
解析：句意：--你好吗?---我很好，谢谢。 根据交际用语：How are you? 的回答是Fine, thank you.，不能用How are you ?来回答；Thank you谢谢；Good.好；但不能作为答语，故选C.
