关于+doing sth.; +to do sth.; +do sth.

题目

关于+doing sth.; +to do sth.; +do sth.
关于+doing sth.; +to do sth.; +do sth.的句型有哪些?能有多少就多少,最好不少于30句,吭爹啊,

答案

He is reading a book.
I am asking some problems on the Internet.
Are you listening ot me now?
是这种的么,是的话我再补充.