A. Who is he ?

B. How old is he ?

C. where does he come from ?

【答案】B

【解析】A. Who is he ? 他是谁？对人物身份的提问。

B. How old is he ? 他多大了？对年龄的提问。

C. where does he come from ? 他来自哪里？对出生地的提问。