问题
选择题
19. -- does Wang Han do? --He is a host. He works in Hunan TV Station.
A. What B. Where C. Which
答案
答案：A
根据He is a host. He works in Hunan TV Station.他是一个主持人。他在湖南电视台工作。可知是在询问职业，所以选A。What does Wang Han do?汪涵是干什么的？
与
互为同系物