eager to do sth.是形容词短语吗?

eager to do sth.是形容词短语吗? 是be eager to 还是 eager to do sth eager to do sth be eager for sth中eager是不及物动词吗?adjust to doing sth中to doing s ( )to do sth是副词还是形容词 sth to do 这是一个名词性短语吗 take care not to do sth是固定短语吗 be eager to do同义短语,尽可能多 用be eager to do sth.和be willing to do sth.造句 be eager to do it is +形容词+to do sth ,为什么有些资料上是it's fun +to do sth,fun是形容词吗 have to do sth是句型还是短语?