what在从句中怎么用

Question

如题所述

Answer 1

what在从句中充当主语，宾语或表语，意思是“什么”或“所。。。的”。that在从句中不充当成分，无意义。如：What you said didn't agree with what you did. 2.She doesn't know what he should do. 3.That he passed the exam made him very happy. 4.His suggestion is that the meeting should be put off .

Answer 2

1. 引导名词性从句：I don't understand what he is talking about.
(此句中what在名词性从句里做宾语）
It is difficult to decide what should be done first.
(此句中what在名词性从句里做主语）
2. 引导感叹句：I can't believe what a beautiful girl she is.本回答被提问者采纳

Answer 3

充当双宾语或其他成分。为关系代词。

Answer 4

作主语或宾语来用~
望采纳~