— is your father? Does he still work as an engineer?
—Yes, he has been an engineer for thirty years.
- A.Who
- B.How
- C.What
- D.Which
答案
正确答案:C
知识点:特殊疑问句

who“谁”,how“怎样;如何”,what“什么”,which“哪一个;哪一些”。句意为“——你爸爸在做什么工作?他仍旧在做工程师吗?——是的,他当了30年的工程师了”,可知问的是职业,四个选项中what可以用来询问职业,所以答案选C。

略
