I want to know_______ A Where is the post office B where the post_英语解答

I want to know_______ A Where is the post office B where the post office is 为什么不选A,解析翻译下

人气：380 ℃　时间：2020-06-14 16:55:50

解答

I want to know后面是宾语从句,所以不能用疑问句语序,选B