---What’s your best friend like? --- .
A. He is fine. Thank you.
B. He is a doctor.
C. He is helpful and polite.
D. He likes watching TV
网友回答
A. He is fine. Thank you.
B. He is a doctor.
(答案→)C. He is helpful and polite.
D. He likes watching TV
解析：what be sb like？此句型通常是问人的性格特征，乐于助人（helpful）和礼貌（polite）与此相符，故选C。