题目内容
They have no idea at all ____.
A. what he is working on B. what is he working on
C. what did he work on D. what he is working
A
解析:
名词性从句.定语从句中应用陈述语序结构,故选A。

练习册系列答案
相关题目
题目内容
They have no idea at all ____.
A. what he is working on B. what is he working on
C. what did he work on D. what he is working
A
名词性从句.定语从句中应用陈述语序结构,故选A。