.动词不定式作后置定语表示要做的事（尚未发生）,常与名词有动宾关系,不及物动词加介词.：I have a lot of thing to do
不定式做宾补
The villagers did not allow them to build a factory there.通常出现在固定短语中对前文作补充说明
.动词不定式作后置定语表示要做的事（尚未发生）,常与名词有动宾关系,不及物动词加介词.：I have a lot of thing to do
不定式做宾补
The villagers did not allow them to build a factory there.通常出现在固定短语中对前文作补充说明