宾语从句中特殊疑问词用法

问题描述:

宾语从句中特殊疑问词用法
好像where is he (他在哪)?when is he come back?(他什么时候回来)怎么改成宾语从句的回复?

一、"疑问词+不定式"的构成:由疑问代词who, whom,  what, which; 疑问副词when, how, where等+不定式构成.  Choosing what to eat is no longer as easy as it once was. 选择吃什么,已经不像以前那么简单了. ...