发布网友 发布时间:2023-07-17 10:18
共1个回答
热心网友 时间:2024-12-02 14:10
答:If he knows what to do.中的what to do是宾语从句的省略句形式,也就是将宾语从句转换成“ 疑问词+动词不定式”结构的同义句转换的。
在宾语从句中,what to do =what I should do.
在特殊疑问句中,what to do = what should I do?
这是用在同义句转化中常见的思考模式,即动词不定式和句子之间的转化。what to do 是不定式,可以转化为句子,但是要用陈述句语序。又如:
Could you please tell me what to do next / how to do it?