可以啊.
例子：
Children must pay attention to what the teacher says.
We know nothing about what they are going to do.
名词性从句可以做介词宾语么,要是不能的话,介词后面要怎么加句子啊?用ing?
可以啊.
例子：
Children must pay attention to what the teacher says.
We know nothing about what they are going to do.