如何对名词性从句进行简化

1、我们咸犴孜稍先看一个题目了解名词性从句的简化Don't worry.I will teach you_____A. that you should doB. what toC. what to do itD. that to do

3、N2 宾语从句简化、例句：Many people hate that they do the washing.在这里that可省略省略之后，do需要变动名词Many people hate doing the washing.

5、N4 表语从句例句：Toby favourite pastetime is that he goes swiming on weekend.在这里，that可省略，从居主语可省略go需要使用动名词