Tom got a job to supplement the family incometo可以不要吗?我怎么想不到?

Tom got a job to supplement the family incometo可以不要吗?我怎么想不到?
Tom got a job to supplement the family income
to可以不要吗?
我怎么想不到?

Tom got a job to supplement the family incometo可以不要吗?我怎么想不到?
不能省略,to 形式的动词不定式to supplement the family income 作为整个句子的定语（很多人会误认为是作为状语是错的）来修饰名词 job.相同用法的例子如：
I'm hungry.I have to get something to eat.