询问职业句型 — 英语选择题

社区宣传栏上介绍了几位劳动者。Lily 逐一向 Ben 询问他们的职业。下面哪一组问答都正确？（　　） ① — What does she do? 　— She is a nurse. ② — What does he do? 　— He is work. ③ — What he do? 　— He is a driver. ④ — What does he do? 　— He is a firefighter. A. ①④　　B. ①②　　C. ②③　　D. ③④