问题
选择题
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
答案
A
名词性从句.定语从句中应用陈述语序结构，故选A。
搜题请搜索小程序“爱下问搜题”
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。
