---What’s your best friend like?-.A. He is fine. Thank you.B. He is a doctor.C. He is h

问题补充：

---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

答案：

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。