teach oneself 后跟to do还是do sth.

题目

teach oneself 后跟to do还是do sth.
是不是teach oneself 后必须跟how to do
我看好多句子都这么写.
如自学制作一个网页
teach myself how to make a home page
page可数吗

答案

　　to do
　　teach sb. to do sth
　　page可数
　　teach oneself 不必须跟how to do