第1个回答 2010-12-07
like to do =like doing love to do =love doing
hate to do =hate doing begin to do =begin doing start to do = start doing
practice doing 任何在介词后的动词都是doing
want to do = would like to do wish to do occer to sb. to do sth. 这些都是比较简单的 其余的可以在今后的阅读中碰到
to do 可以做目的状语 也可以作为某些语言点