动词不定式在句中可以做主语,宾语,定语,你能举两例吗?答:She left her hometown with her beloved man, never to return.No one is too old to learn. Would you be so kind as to carry the luggage for me? c)不定式常用来修饰形容词,构成下列词组:be able to, be afraid to, be apt to, be bound to, be certain to, be easy to, be eager to, ...