有什么英语词组像be busy doing sth ,反正就是be.doing sth的词组

e used tofor doing sth
be worth doing sth
be worthy of doing sth
be fond of doing sth
be successful in doing sth
be sorry for doing sth
be afraid of doing sth
be found doing sth
be interested in doing sth
be excited about doing sth
be surprised at doing sth