She has a lot of homework to do.
这句话中宾补是to do,被修饰词是homework.
他们的关系do homework,很明显是动宾.
补充：宾补与主语是主谓关系.（she do）
动词不定式（作宾语补足语）和修饰词在逻辑关系上为______（动宾/主谓）关系
She has a lot of homework to do.
这句话中宾补是to do,被修饰词是homework.
他们的关系do homework,很明显是动宾.
补充：宾补与主语是主谓关系.（she do）