He has worked as a reporter since 2000（划线提问）划线since 2000_____ ______ _____ he _____ as a reporter.
问题描述：
He has worked as a reporter since 2000（划线提问）划线since 2000
_____ ______ _____ he _____ as a reporter.
答
How long has, worked
答
since 表示一个动作或状态从过去一直延续到现在或过去,对此时间状语的提问,要用hong long
Hong long has he worked as a rporter?